google/poppy: Add new board

Add poppy board files using kabylake and FSP 2.0.

BUG=chrome-os-partner:60713
BRANCH=None
TEST=Compiles successfully

Change-Id: Ic9aa5093b319690ae893a21cab98d9b843000e6c
Signed-off-by: Furquan Shaikh <furquan@chromium.org>
Reviewed-on: https://review.coreboot.org/17866
Tested-by: build bot (Jenkins)
Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
diff --git a/src/mainboard/google/poppy/Kconfig b/src/mainboard/google/poppy/Kconfig
new file mode 100644
index 0000000..262166c
--- /dev/null
+++ b/src/mainboard/google/poppy/Kconfig
@@ -0,0 +1,43 @@
+if BOARD_GOOGLE_POPPY
+
+config BOARD_SPECIFIC_OPTIONS
+	def_bool y
+	select BOARD_ID_AUTO
+	select BOARD_ROMSIZE_KB_16384
+	select EC_GOOGLE_CHROMEEC
+	select EC_GOOGLE_CHROMEEC_LPC
+	select HAVE_ACPI_RESUME
+	select HAVE_ACPI_TABLES
+	select MAINBOARD_HAS_CHROMEOS
+	select MAINBOARD_USES_FSP2_0
+	select SOC_INTEL_SKYLAKE
+
+config CHROMEOS
+	select EC_GOOGLE_CHROMEEC_SWITCHES
+	select LID_SWITCH
+
+config DRIVERS_I2C_GENERIC
+	def_bool y
+
+config GBB_HWID
+	string
+	depends on CHROMEOS
+	default "POPPY TEST 8294"
+
+config MAINBOARD_DIR
+	string
+	default "google/poppy"
+
+config MAINBOARD_PART_NUMBER
+	string
+	default "Poppy"
+
+config MAINBOARD_FAMILY
+	string
+	default "Google_Poppy"
+
+config MAX_CPUS
+	int
+	default 8
+
+endif
diff --git a/src/mainboard/google/poppy/Kconfig.name b/src/mainboard/google/poppy/Kconfig.name
new file mode 100644
index 0000000..745fd38
--- /dev/null
+++ b/src/mainboard/google/poppy/Kconfig.name
@@ -0,0 +1,2 @@
+config BOARD_GOOGLE_POPPY
+	bool "Poppy"
diff --git a/src/mainboard/google/poppy/Makefile.inc b/src/mainboard/google/poppy/Makefile.inc
new file mode 100644
index 0000000..64a948c
--- /dev/null
+++ b/src/mainboard/google/poppy/Makefile.inc
@@ -0,0 +1,32 @@
+##
+## This file is part of the coreboot project.
+##
+## Copyright (C) 2016 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.
+##
+
+subdirs-y += spd
+
+bootblock-y += bootblock.c
+bootblock-$(CONFIG_CHROMEOS) += chromeos.c
+
+verstage-$(CONFIG_CHROMEOS) += chromeos.c
+
+romstage-y += boardid.c
+romstage-$(CONFIG_CHROMEOS) += chromeos.c
+
+ramstage-y += boardid.c
+ramstage-$(CONFIG_CHROMEOS) += chromeos.c
+ramstage-$(CONFIG_EC_GOOGLE_CHROMEEC) += ec.c
+ramstage-y += mainboard.c
+ramstage-y += ramstage.c
+
+smm-$(CONFIG_HAVE_SMI_HANDLER) += smihandler.c
diff --git a/src/mainboard/google/poppy/acpi/ec.asl b/src/mainboard/google/poppy/acpi/ec.asl
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/src/mainboard/google/poppy/acpi/ec.asl
diff --git a/src/mainboard/google/poppy/acpi/superio.asl b/src/mainboard/google/poppy/acpi/superio.asl
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/src/mainboard/google/poppy/acpi/superio.asl
diff --git a/src/mainboard/google/poppy/acpi_tables.c b/src/mainboard/google/poppy/acpi_tables.c
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/src/mainboard/google/poppy/acpi_tables.c
diff --git a/src/mainboard/google/poppy/board_info.txt b/src/mainboard/google/poppy/board_info.txt
new file mode 100644
index 0000000..7eca92e
--- /dev/null
+++ b/src/mainboard/google/poppy/board_info.txt
@@ -0,0 +1,6 @@
+Vendor name: Google
+Board name: Poppy Kabylake Reference Board
+Category: laptop
+ROM protocol: SPI
+ROM socketed: n
+Flashrom support: y
diff --git a/src/mainboard/google/poppy/boardid.c b/src/mainboard/google/poppy/boardid.c
new file mode 100644
index 0000000..e33c094
--- /dev/null
+++ b/src/mainboard/google/poppy/boardid.c
@@ -0,0 +1,27 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2016 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.
+ */
+
+#include <boardid.h>
+#include <ec/google/chromeec/ec.h>
+
+uint8_t board_id(void)
+{
+	MAYBE_STATIC int id = -1;
+
+	if (id < 0)
+		id = google_chromeec_get_board_version();
+
+	return id;
+}
diff --git a/src/mainboard/google/poppy/bootblock.c b/src/mainboard/google/poppy/bootblock.c
new file mode 100644
index 0000000..2fdbe40
--- /dev/null
+++ b/src/mainboard/google/poppy/bootblock.c
@@ -0,0 +1,29 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2016 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.
+ */
+
+#include <bootblock_common.h>
+#include <soc/gpio.h>
+
+#include "gpio.h"
+
+static void early_config_gpio(void)
+{
+	gpio_configure_pads(early_gpio_table, ARRAY_SIZE(early_gpio_table));
+}
+
+void bootblock_mainboard_init(void)
+{
+	early_config_gpio();
+}
diff --git a/src/mainboard/google/poppy/chromeos.c b/src/mainboard/google/poppy/chromeos.c
new file mode 100644
index 0000000..03a9afe
--- /dev/null
+++ b/src/mainboard/google/poppy/chromeos.c
@@ -0,0 +1,56 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2016 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.
+ */
+
+#include <gpio.h>
+#include <rules.h>
+#include <soc/gpio.h>
+#include <vendorcode/google/chromeos/chromeos.h>
+
+#include "gpio.h"
+
+#if ENV_RAMSTAGE
+#include <boot/coreboot_tables.h>
+
+void fill_lb_gpios(struct lb_gpios *gpios)
+{
+	struct lb_gpio chromeos_gpios[] = {
+		{-1, ACTIVE_HIGH, get_write_protect_state(), "write protect"},
+		{-1, ACTIVE_HIGH, get_recovery_mode_switch(), "recovery"},
+		{-1, ACTIVE_HIGH, get_developer_mode_switch(), "developer"},
+		{-1, ACTIVE_HIGH, get_lid_switch(), "lid"},
+		{-1, ACTIVE_HIGH, 0, "power"},
+		{-1, ACTIVE_HIGH, gfx_get_init_done(), "oprom"},
+		{GPIO_EC_IN_RW, ACTIVE_HIGH, gpio_get(GPIO_EC_IN_RW),
+		 "EC in RW"},
+	};
+	lb_add_gpios(gpios, chromeos_gpios, ARRAY_SIZE(chromeos_gpios));
+}
+#endif /* ENV_RAMSTAGE */
+
+int get_write_protect_state(void)
+{
+	/* Read PCH_WP GPIO. */
+	return gpio_get(GPIO_PCH_WP);
+}
+
+static const struct cros_gpio cros_gpios[] = {
+	CROS_GPIO_REC_AL(CROS_GPIO_VIRTUAL, CROS_GPIO_DEVICE_NAME),
+	CROS_GPIO_WP_AH(GPIO_PCH_WP, CROS_GPIO_DEVICE_NAME),
+};
+
+void mainboard_chromeos_acpi_generate(void)
+{
+	chromeos_acpi_gpio_generate(cros_gpios, ARRAY_SIZE(cros_gpios));
+}
diff --git a/src/mainboard/google/poppy/chromeos.fmd b/src/mainboard/google/poppy/chromeos.fmd
new file mode 100644
index 0000000..58b6127
--- /dev/null
+++ b/src/mainboard/google/poppy/chromeos.fmd
@@ -0,0 +1,38 @@
+FLASH@0xff000000 0x1000000 {
+	SI_ALL@0x0 0x200000 {
+		SI_DESC@0x0 0x1000
+		SI_ME@0x1000 0x1ff000
+	}
+	SI_BIOS@0x200000 0xe00000 {
+		RW_SECTION_A@0x0 0x3f0000 {
+			VBLOCK_A@0x0 0x10000
+			FW_MAIN_A(CBFS)@0x10000 0x3dffc0
+			RW_FWID_A@0x3effc0 0x40
+		}
+		RW_SECTION_B@0x3f0000 0x3f0000 {
+			VBLOCK_B@0x0 0x10000
+			FW_MAIN_B(CBFS)@0x10000 0x3dffc0
+			RW_FWID_B@0x3effc0 0x40
+		}
+		RW_MRC_CACHE@0x7e0000 0x10000
+		RW_ELOG@0x7f0000 0x4000
+		RW_SHARED@0x7f4000 0x4000 {
+			SHARED_DATA@0x0 0x2000
+			VBLOCK_DEV@0x2000 0x2000
+		}
+		RW_VPD@0x7f8000 0x2000
+		RW_NVRAM@0x7fa000 0x6000
+		RW_LEGACY(CBFS)@0x800000 0x200000
+		WP_RO@0xa00000 0x400000 {
+			RO_VPD@0x0 0x4000
+			RO_UNUSED@0x4000 0xc000
+			RO_SECTION@0x10000 0x3f0000 {
+				FMAP@0x0 0x800
+				RO_FRID@0x800 0x40
+				RO_FRID_PAD@0x840 0x7c0
+				GBB@0x1000 0xef000
+				COREBOOT(CBFS)@0xf0000 0x300000
+			}
+		}
+	}
+}
diff --git a/src/mainboard/google/poppy/devicetree.cb b/src/mainboard/google/poppy/devicetree.cb
new file mode 100644
index 0000000..4283a34
--- /dev/null
+++ b/src/mainboard/google/poppy/devicetree.cb
@@ -0,0 +1,246 @@
+chip soc/intel/skylake
+
+	# Enable deep Sx states
+	register "deep_s3_enable" = "1"
+	register "deep_s5_enable" = "1"
+	register "deep_sx_config" = "DSX_EN_LAN_WAKE_PIN | DSX_EN_WAKE_PIN"
+
+	# GPE configuration
+	# Note that GPE events called out in ASL code rely on this
+	# route. i.e. If this route changes then the affected GPE
+	# offset bits also need to be changed.
+	register "gpe0_dw0" = "GPP_B"
+	register "gpe0_dw1" = "GPP_D"
+	register "gpe0_dw2" = "GPP_E"
+
+	# EC host command ranges are in 0x800-0x8ff & 0x200-0x20f
+	register "gen1_dec" = "0x00fc0801"
+	register "gen2_dec" = "0x000c0201"
+	# EC memory map range is 0x900-0x9ff
+	register "gen3_dec" = "0x00fc0901"
+
+	# FSP Configuration
+	register "ProbelessTrace" = "0"
+	register "EnableLan" = "0"
+	register "EnableSata" = "0"
+	register "SataSalpSupport" = "0"
+	register "SataMode" = "0"
+	register "SataPortsEnable[0]" = "0"
+	register "EnableAzalia" = "1"
+	register "DspEnable" = "1"
+	register "IoBufferOwnership" = "3"
+	register "EnableTraceHub" = "0"
+	register "XdciEnable" = "0"
+	register "SsicPortEnable" = "0"
+	register "SmbusEnable" = "1"
+	register "Cio2Enable" = "0"
+	register "ScsEmmcEnabled" = "1"
+	register "ScsEmmcHs400Enabled" = "1"
+	register "ScsSdCardEnabled" = "0"
+	register "IshEnable" = "0"
+	register "PttSwitch" = "0"
+	register "InternalGfx" = "1"
+	register "SkipExtGfxScan" = "1"
+	register "Device4Enable" = "1"
+	register "HeciEnabled" = "0"
+	register "FspSkipMpInit" = "1"
+	register "SaGv" = "3"
+	register "SerialIrqConfigSirqEnable" = "1"
+	register "PmConfigSlpS3MinAssert" = "2"        # 50ms
+	register "PmConfigSlpS4MinAssert" = "1"        # 1s
+	register "PmConfigSlpSusMinAssert" = "1"       # 500ms
+	register "PmConfigSlpAMinAssert" = "3"         # 2s
+	register "PmTimerDisabled" = "1"
+	register "SendVrMbxCmd" = "1"                  # IMVP8 workaround
+
+	register "pirqa_routing" = "PCH_IRQ11"
+	register "pirqb_routing" = "PCH_IRQ10"
+	register "pirqc_routing" = "PCH_IRQ11"
+	register "pirqd_routing" = "PCH_IRQ11"
+	register "pirqe_routing" = "PCH_IRQ11"
+	register "pirqf_routing" = "PCH_IRQ11"
+	register "pirqg_routing" = "PCH_IRQ11"
+	register "pirqh_routing" = "PCH_IRQ11"
+
+	# VR Settings Configuration for 5 Domains
+	#+----------------+-------+-------+-------------+-------------+-------+
+	#| Domain/Setting |  SA   |  IA   | Ring Sliced | GT Unsliced |  GT   |
+	#+----------------+-------+-------+-------------+-------------+-------+
+	#| Psi1Threshold  | 20A   | 20A   | 20A         | 20A         | 20A   |
+	#| Psi2Threshold  | 4A    | 5A    | 5A          | 5A          | 5A    |
+	#| Psi3Threshold  | 1A    | 1A    | 1A          | 1A          | 1A    |
+	#| Psi3Enable     | 1     | 1     | 1           | 1           | 1     |
+	#| Psi4Enable     | 1     | 1     | 1           | 1           | 1     |
+	#| ImonSlope      | 0     | 0     | 0           | 0           | 0     |
+	#| ImonOffset     | 0     | 0     | 0           | 0           | 0     |
+	#| IccMax         | 7A    | 34A   | 34A         | 35A         | 35A   |
+	#| VrVoltageLimit | 1.52V | 1.52V | 1.52V       | 1.52V       | 1.52V |
+	#+----------------+-------+-------+-------------+-------------+-------+
+	register "domain_vr_config[VR_SYSTEM_AGENT]" = "{
+		.vr_config_enable = 1,
+		.psi1threshold = VR_CFG_AMP(20),
+		.psi2threshold = VR_CFG_AMP(4),
+		.psi3threshold = VR_CFG_AMP(1),
+		.psi3enable = 1,
+		.psi4enable = 1,
+		.imon_slope = 0x0,
+		.imon_offset = 0x0,
+		.icc_max = VR_CFG_AMP(7),
+		.voltage_limit = 1520,
+	}"
+
+	register "domain_vr_config[VR_IA_CORE]" = "{
+		.vr_config_enable = 1,
+		.psi1threshold = VR_CFG_AMP(20),
+		.psi2threshold = VR_CFG_AMP(5),
+		.psi3threshold = VR_CFG_AMP(1),
+		.psi3enable = 1,
+		.psi4enable = 1,
+		.imon_slope = 0x0,
+		.imon_offset = 0x0,
+		.icc_max = VR_CFG_AMP(34),
+		.voltage_limit = 1520,
+	}"
+
+	register "domain_vr_config[VR_RING]" = "{
+		.vr_config_enable = 1,
+		.psi1threshold = VR_CFG_AMP(20),
+		.psi2threshold = VR_CFG_AMP(5),
+		.psi3threshold = VR_CFG_AMP(1),
+		.psi3enable = 1,
+		.psi4enable = 1,
+		.imon_slope = 0x0,
+		.imon_offset = 0x0,
+		.icc_max = VR_CFG_AMP(34),
+		.voltage_limit = 1520,
+	}"
+
+	register "domain_vr_config[VR_GT_UNSLICED]" = "{
+		.vr_config_enable = 1,
+		.psi1threshold = VR_CFG_AMP(20),
+		.psi2threshold = VR_CFG_AMP(5),
+		.psi3threshold = VR_CFG_AMP(1),
+		.psi3enable = 1,
+		.psi4enable = 1,
+		.imon_slope = 0x0,
+		.imon_offset = 0x0,
+		.icc_max = VR_CFG_AMP(35),
+		.voltage_limit = 1520,
+	}"
+
+	register "domain_vr_config[VR_GT_SLICED]" = "{
+		.vr_config_enable = 1,
+		.psi1threshold = VR_CFG_AMP(20),
+		.psi2threshold = VR_CFG_AMP(5),
+		.psi3threshold = VR_CFG_AMP(1),
+		.psi3enable = 1,
+		.psi4enable = 1,
+		.imon_slope = 0x0,
+		.imon_offset = 0x0,
+		.icc_max = VR_CFG_AMP(35),
+		.voltage_limit = 1520,
+	}"
+
+	# Enable Root port 1.
+	register "PcieRpEnable[0]" = "1"
+	# Enable CLKREQ#
+	register "PcieRpClkReqSupport[0]" = "1"
+	# RP 1 uses SRCCLKREQ1#
+	register "PcieRpClkReqNumber[0]" = "1"
+
+	register "usb2_ports[0]" = "USB2_PORT_LONG(OC0)"	# Type-C Port 1
+	register "usb2_ports[1]" = "USB2_PORT_MID(OC_SKIP)"	# Type-A Port
+	register "usb2_ports[2]" = "USB2_PORT_MID(OC_SKIP)"	# Bluetooth
+	register "usb2_ports[4]" = "USB2_PORT_LONG(OC1)"	# Type-C Port 2
+	register "usb2_ports[6]" = "USB2_PORT_MID(OC_SKIP)"	# Type-A Port
+	register "usb2_ports[8]" = "USB2_PORT_MID(OC_SKIP)"	# Type-A Port
+
+	register "usb3_ports[0]" = "USB3_PORT_DEFAULT(OC0)"	# Type-C Port 1
+	register "usb3_ports[1]" = "USB3_PORT_DEFAULT(OC1)"	# Type-C Port 2
+	register "usb3_ports[2]" = "USB3_PORT_DEFAULT(OC_SKIP)"	# Type-A Port
+	register "usb3_ports[3]" = "USB3_PORT_EMPTY"		# Empty
+
+	register "i2c_voltage[0]" = "I2C_VOLTAGE_3V3"		# Touchscreen
+	register "i2c_voltage[1]" = "I2C_VOLTAGE_3V3"		# NFC
+	register "i2c_voltage[2]" = "I2C_VOLTAGE_1V8"		# Camera
+	register "i2c_voltage[3]" = "I2C_VOLTAGE_1V8"		# Pen
+	register "i2c_voltage[4]" = "I2C_VOLTAGE_1V8"		# Camera
+	register "i2c_voltage[5]" = "I2C_VOLTAGE_1V8"		# Audio
+
+	# Must leave UART0 enabled or SD/eMMC will not work as PCI
+	register "SerialIoDevMode" = "{
+		[PchSerialIoIndexI2C0]  = PchSerialIoPci,
+		[PchSerialIoIndexI2C1]  = PchSerialIoPci,
+		[PchSerialIoIndexI2C2]  = PchSerialIoPci,
+		[PchSerialIoIndexI2C3]  = PchSerialIoPci,
+		[PchSerialIoIndexI2C4]  = PchSerialIoPci,
+		[PchSerialIoIndexI2C5]  = PchSerialIoPci,
+		[PchSerialIoIndexSpi0]  = PchSerialIoPci,
+		[PchSerialIoIndexSpi1]  = PchSerialIoPci,
+		[PchSerialIoIndexUart0] = PchSerialIoPci,
+		[PchSerialIoIndexUart1] = PchSerialIoDisabled,
+		[PchSerialIoIndexUart2] = PchSerialIoSkipInit,
+	}"
+
+	register "speed_shift_enable" = "1"
+	register "tdp_pl2_override" = "7"
+
+	device cpu_cluster 0 on
+		device lapic 0 on end
+	end
+	device domain 0 on
+		device pci 00.0 on  end # Host Bridge
+		device pci 02.0 on  end # Integrated Graphics Device
+		device pci 14.0 on  end # USB xHCI
+		device pci 14.1 off end # USB xDCI (OTG)
+		device pci 14.2 on  end # Thermal Subsystem
+		device pci 15.0 on  end # I2C #0
+		device pci 15.1 on  end # I2C #1
+		device pci 15.2 on  end # I2C #2
+		device pci 15.3 on  end # I2C #3
+		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 Redirection
+		device pci 16.4 off end # Management Engine Interface 3
+		device pci 17.0 off end # SATA
+		device pci 19.0 on  end # UART #2
+		device pci 19.1 on  end # I2C #5
+		device pci 19.2 on  end # I2C #4
+		device pci 1c.0 on
+			chip drivers/intel/wifi
+				register "wake" = "GPE0_PCI_EXP"
+				device pci 00.0 on end
+			end
+		end # PCI Express Port 1
+		device pci 1c.1 off end # PCI Express Port 2
+		device pci 1c.2 off end # PCI Express Port 3
+		device pci 1c.3 off end # PCI Express Port 4
+		device pci 1c.4 off end # PCI Express Port 5
+		device pci 1c.5 off end # PCI Express Port 6
+		device pci 1c.6 off end # PCI Express Port 7
+		device pci 1c.7 off end # PCI Express Port 8
+		device pci 1d.0 off end # PCI Express Port 9
+		device pci 1d.1 off end # PCI Express Port 10
+		device pci 1d.2 off end # PCI Express Port 11
+		device pci 1d.3 off end # PCI Express Port 12
+		device pci 1e.0 on  end # UART #0
+		device pci 1e.1 off end # UART #1
+		device pci 1e.2 on  end # GSPI #0
+		device pci 1e.3 on  end # GSPI #1
+		device pci 1e.4 on  end # eMMC
+		device pci 1e.5 off end # SDIO
+		device pci 1e.6 off end # SDCard
+		device pci 1f.0 on
+			chip ec/google/chromeec
+				device pnp 0c09.0 on end
+			end
+		end # LPC Interface
+		device pci 1f.1 on  end # P2SB
+		device pci 1f.2 on  end # Power Management Controller
+		device pci 1f.3 on  end # Intel HDA
+		device pci 1f.4 on  end # SMBus
+		device pci 1f.5 on  end # PCH SPI
+		device pci 1f.6 off end # GbE
+	end
+end
diff --git a/src/mainboard/google/poppy/dsdt.asl b/src/mainboard/google/poppy/dsdt.asl
new file mode 100644
index 0000000..c678dfc
--- /dev/null
+++ b/src/mainboard/google/poppy/dsdt.asl
@@ -0,0 +1,64 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2016 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.
+ */
+
+#include "ec.h"
+#include "gpio.h"
+
+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/skylake/acpi/platform.asl>
+
+	/* global NVS and variables */
+	#include <soc/intel/skylake/acpi/globalnvs.asl>
+
+	/* CPU */
+	#include <soc/intel/skylake/acpi/cpu.asl>
+
+	Scope (\_SB)
+	{
+		Device (PWRB)
+		{
+			Name (_HID, EisaId ("PNP0C0C"))
+		}
+		Device (PCI0)
+		{
+			#include <soc/intel/skylake/acpi/systemagent.asl>
+			#include <soc/intel/skylake/acpi/pch.asl>
+		}
+	}
+
+	/* Chrome OS specific */
+	#include <vendorcode/google/chromeos/acpi/chromeos.asl>
+
+	/* Chipset specific sleep states */
+	#include <soc/intel/skylake/acpi/sleepstates.asl>
+
+	/* Chrome OS Embedded Controller */
+	Scope (\_SB.PCI0.LPCB)
+	{
+		/* ACPI code for EC SuperIO functions */
+		#include <ec/google/chromeec/acpi/superio.asl>
+		/* ACPI code for EC functions */
+		#include <ec/google/chromeec/acpi/ec.asl>
+	}
+}
diff --git a/src/mainboard/google/poppy/ec.c b/src/mainboard/google/poppy/ec.c
new file mode 100644
index 0000000..ad60e49
--- /dev/null
+++ b/src/mainboard/google/poppy/ec.c
@@ -0,0 +1,43 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2016 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.
+ */
+
+#include <arch/acpi.h>
+#include <ec/google/chromeec/ec.h>
+
+#include "ec.h"
+
+void mainboard_ec_init(void)
+{
+	if (acpi_is_wakeup_s3()) {
+		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)
+			;
+
+		/* Restore SCI event mask */
+		google_chromeec_set_sci_mask(MAINBOARD_EC_SCI_EVENTS);
+	} else {
+		google_chromeec_log_events(MAINBOARD_EC_LOG_EVENTS |
+					MAINBOARD_EC_S5_WAKE_EVENTS);
+	}
+
+	/* Clear wake event mask */
+	google_chromeec_set_wake_mask(0);
+}
diff --git a/src/mainboard/google/poppy/ec.h b/src/mainboard/google/poppy/ec.h
new file mode 100644
index 0000000..5ee71ce
--- /dev/null
+++ b/src/mainboard/google/poppy/ec.h
@@ -0,0 +1,72 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2016 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.
+ */
+
+#ifndef __MAINBOARD_EC_H__
+#define __MAINBOARD_EC_H__
+
+#include <ec/ec.h>
+#include <ec/google/chromeec/ec_commands.h>
+
+#include "gpio.h"
+
+#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_MKBP))
+
+#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))
+
+/*
+ * ACPI related definitions for ASL code.
+ */
+
+/* Enable EC backed ALS device in ACPI */
+#define EC_ENABLE_ALS_DEVICE
+
+/* Enable LID switch and provide wake pin for EC */
+#define EC_ENABLE_LID_SWITCH
+#define EC_ENABLE_WAKE_PIN	GPE_EC_WAKE
+
+#define SIO_EC_MEMMAP_ENABLE	/* EC Memory Map Resources */
+#define SIO_EC_HOST_ENABLE	/* EC Host Interface Resources */
+
+#endif
diff --git a/src/mainboard/google/poppy/gpio.h b/src/mainboard/google/poppy/gpio.h
new file mode 100644
index 0000000..bd92baf
--- /dev/null
+++ b/src/mainboard/google/poppy/gpio.h
@@ -0,0 +1,245 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2016 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.
+ */
+
+#ifndef __MAINBOARD_GPIO_H__
+#define __MAINBOARD_GPIO_H__
+
+#include <soc/gpe.h>
+#include <soc/gpio.h>
+
+/* EC in RW */
+#define GPIO_EC_IN_RW		GPP_C6
+
+/* BIOS Flash Write Protect */
+#define GPIO_PCH_WP		GPP_C23
+
+/* Memory configuration board straps */
+#define GPIO_MEM_CONFIG_0	GPP_C12
+#define GPIO_MEM_CONFIG_1	GPP_C13
+#define GPIO_MEM_CONFIG_2	GPP_C14
+#define GPIO_MEM_CONFIG_3	GPP_C15
+
+/* EC wake is LAN_WAKE# which is a special DeepSX wake pin */
+#define GPE_EC_WAKE		GPE0_LAN_WAK
+
+/* eSPI virtual wire reporting */
+#define EC_SCI_GPI		GPE0_ESPI
+
+#ifndef __ACPI__
+/* Pad configuration in ramstage */
+/* Leave eSPI pins untouched from default settings */
+static const struct pad_config gpio_table[] = {
+/* RCIN# */		PAD_CFG_NC(GPP_A0), /* TP41 */
+/* ESPI_IO0 */
+/* ESPI_IO1 */
+/* ESPI_IO2 */
+/* ESPI_IO3 */
+/* ESPI_CS# */
+/* SERIRQ */		PAD_CFG_NC(GPP_A6), /* TP44 */
+/* PIRQA# */		PAD_CFG_NC(GPP_A7),
+/* CLKRUN# */		PAD_CFG_NC(GPP_A8), /* TP45 */
+/* ESPI_CLK */
+/* CLKOUT_LPC1 */	PAD_CFG_NC(GPP_A10),
+/* PME# */		PAD_CFG_NC(GPP_A11), /* TP67 */
+/* BM_BUSY# */		PAD_CFG_NC(GPP_A12),
+/* SUSWARN# */		PAD_CFG_NC(GPP_A13),
+/* ESPI_RESET# */
+/* SUSACK# */		PAD_CFG_NF(GPP_A15, NONE, DEEP, NF1),
+/* SD_1P8_SEL */	PAD_CFG_NC(GPP_A16),
+/* SD_PWR_EN# */	PAD_CFG_NC(GPP_A17),
+/* ISH_GP0 */		PAD_CFG_NC(GPP_A18),
+/* ISH_GP1 */		PAD_CFG_NC(GPP_A19),
+/* ISH_GP2 */		PAD_CFG_GPI_APIC(GPP_A20, NONE,
+					PLTRST), /* ACCEL_GYRO_INT_L */
+/* ISH_GP3 */		PAD_CFG_NC(GPP_A21),
+/* ISH_GP4 */		PAD_CFG_NC(GPP_A22),
+/* ISH_GP5 */		PAD_CFG_NC(GPP_A23),
+
+/* CORE_VID0 */		PAD_CFG_NC(GPP_B0), /* TP42 */
+/* CORE_VID1 */		PAD_CFG_NC(GPP_B1), /* TP43 */
+/* VRALERT# */		PAD_CFG_NC(GPP_B2),
+/* CPU_GP2 */		PAD_CFG_NC(GPP_B3),
+/* CPU_GP3 */		PAD_CFG_NC(GPP_B4),
+/* SRCCLKREQ0# */	PAD_CFG_NC(GPP_B5),
+/* SRCCLKREQ1# */	PAD_CFG_NF(GPP_B6, NONE, DEEP, NF1), /* WLAN CLKREQ */
+/* SRCCLKREQ2# */	PAD_CFG_NF(GPP_B7, NONE, DEEP, NF1), /* WWAN CLKREQ */
+/* SRCCLKREQ3# */	PAD_CFG_NC(GPP_B8),
+/* SRCCLKREQ4# */	PAD_CFG_NF(GPP_B9, NONE, DEEP, NF1), /* NVME CLKREQ */
+/* SRCCLKREQ5# */	PAD_CFG_NC(GPP_B10),
+/* EXT_PWR_GATE# */	PAD_CFG_NC(GPP_B11),
+/* SLP_S0# */		PAD_CFG_NF(GPP_B12, NONE, DEEP, NF1),
+/* PLTRST# */		PAD_CFG_NF(GPP_B13, NONE, DEEP, NF1),
+/* SPKR */		PAD_CFG_NC(GPP_B14),
+/* GSPI0_CS# */		PAD_CFG_NF(GPP_B15, NONE, DEEP, NF1), /* TPM */
+/* GSPI0_CLK */		PAD_CFG_NF(GPP_B16, NONE, DEEP, NF1), /* TPM */
+/* GSPI0_MISO */	PAD_CFG_NF(GPP_B17, NONE, DEEP, NF1), /* TPM */
+/* GSPI0_MOSI */	PAD_CFG_NF(GPP_B18, NONE, DEEP, NF1), /* TPM */
+/* GSPI1_CS# */		PAD_CFG_NF(GPP_B19, NONE, DEEP, NF1), /* FP */
+/* GSPI1_CLK */		PAD_CFG_NF(GPP_B20, NONE, DEEP, NF1), /* FP */
+/* GSPI1_MISO */	PAD_CFG_NF(GPP_B21, NONE, DEEP, NF1), /* FP */
+/* GSPI1_MOSI */	PAD_CFG_NF(GPP_B22, NONE, DEEP, NF1), /* FP */
+/* SM1ALERT# */		PAD_CFG_NC(GPP_B23),
+
+/* SMBCLK */		PAD_CFG_NC(GPP_C0),
+/* SMBDATA */		PAD_CFG_NC(GPP_C1),
+/* SMBALERT# */		PAD_CFG_NC(GPP_C2),
+/* SML0CLK */		PAD_CFG_NC(GPP_C3),
+/* SML0DATA */		PAD_CFG_NC(GPP_C4),
+/* SML0ALERT# */	PAD_CFG_NC(GPP_C5),
+/* SM1CLK */		PAD_CFG_GPI(GPP_C6, 20K_PU, DEEP), /* EC_IN_RW */
+/* SM1DATA */		PAD_CFG_NC(GPP_C7),
+/* UART0_RXD */		PAD_CFG_NC(GPP_C8),
+/* UART0_TXD */		PAD_CFG_NC(GPP_C9),
+/* UART0_RTS# */	PAD_CFG_NC(GPP_C10),
+/* UART0_CTS# */	PAD_CFG_NC(GPP_C11),
+/* UART1_RXD */		PAD_CFG_GPI(GPP_C12, NONE, DEEP), /* MEM_CONFIG[0] */
+/* UART1_TXD */		PAD_CFG_GPI(GPP_C13, NONE, DEEP), /* MEM_CONFIG[1] */
+/* UART1_RTS# */	PAD_CFG_GPI(GPP_C14, NONE, DEEP), /* MEM_CONFIG[2] */
+/* UART1_CTS# */	PAD_CFG_GPI(GPP_C15, NONE, DEEP), /* MEM_CONFIG[3] */
+/* I2C0_SDA */		PAD_CFG_NF(GPP_C16, NONE, DEEP, NF1), /* TOUCHSCREEN */
+/* I2C0_SCL */		PAD_CFG_NF(GPP_C17, NONE, DEEP, NF1), /* TOUCHSCREEN */
+/* I2C1_SDA */		PAD_CFG_NF(GPP_C18, NONE, DEEP, NF1), /* NFC */
+/* I2C1_SCL */		PAD_CFG_NF(GPP_C19, NONE, DEEP, NF1), /* NFC */
+/* UART2_RXD */		PAD_CFG_NF(GPP_C20, NONE, DEEP, NF1), /* SERVO */
+/* UART2_TXD */		PAD_CFG_NF(GPP_C21, NONE, DEEP, NF1), /* SERVO */
+/* UART2_RTS# */	PAD_CFG_GPO(GPP_C22, 1,
+				DEEP), /* EN_PP3300_DX_TOUCHSCREEN */
+/* UART2_CTS# */	PAD_CFG_GPI(GPP_C23, 20K_PU, DEEP), /* PCH_WP */
+
+/* SPI1_CS# */		PAD_CFG_NC(GPP_D0),
+/* SPI1_CLK */		PAD_CFG_GPI_APIC(GPP_D1, NONE, PLTRST), /* PEN_IRQ_L */
+/* SPI1_MISO */		PAD_CFG_GPI(GPP_D2, NONE, DEEP), /* PEN_PDCT_L */
+/* SPI1_MOSI */		PAD_CFG_GPO(GPP_D3, 0, DEEP), /* PEN_RESET */
+/* FASHTRIG */		PAD_CFG_NC(GPP_D4),
+/* ISH_I2C0_SDA */	PAD_CFG_NF_1V8(GPP_D5, NONE, DEEP,
+				NF1), /* ISH_SENSOR */
+/* ISH_I2C0_SCL */	PAD_CFG_NF_1V8(GPP_D6, NONE, DEEP,
+				NF1), /* ISH_SENSOR */
+/* ISH_I2C1_SDA */	PAD_CFG_NC(GPP_D7),
+/* ISH_I2C1_SCL */	PAD_CFG_NC(GPP_D8),
+/* ISH_SPI_CS# */	PAD_CFG_GPI_APIC(GPP_D9, NONE,
+					PLTRST), /* HP_IRQ_GPIO */
+/* ISH_SPI_CLK */	PAD_CFG_GPO(GPP_D10, 1, DEEP), /* SPKR_RST_L */
+/* ISH_SPI_MISO */	PAD_CFG_GPI_APIC(GPP_D11, NONE,
+					PLTRST), /* SPKR_INT_L */
+/* ISH_SPI_MOSI */	PAD_CFG_NC(GPP_D12),
+/* ISH_UART0_RXD */	PAD_CFG_GPI_APIC(GPP_D13, NONE, PLTRST), /* FP_INT */
+/* ISH_UART0_TXD */	PAD_CFG_GPO(GPP_D14, 0, DEEP), /* FP_RST_ODL */
+/* ISH_UART0_RTS# */	PAD_CFG_GPI_APIC(GPP_D15, NONE, PLTRST), /* MIC_IRQ_L */
+/* ISH_UART0_CTS# */	PAD_CFG_NC(GPP_D16),
+/* DMIC_CLK1 */		PAD_CFG_NF(GPP_D17, NONE, DEEP, NF1), /* DMIC_CLK1 */
+/* DMIC_DATA1 */	PAD_CFG_NF(GPP_D18, NONE, DEEP, NF1), /* DMIC_DATA1 */
+/* DMIC_CLK0 */		PAD_CFG_NF(GPP_D19, NONE, DEEP, NF1), /* DMIC_CLK0 */
+/* DMIC_DATA0 */	PAD_CFG_NF(GPP_D20, NONE, DEEP, NF1), /* DMIC_DATA0 */
+/* SPI1_IO2 */		PAD_CFG_NC(GPP_D21),
+/* SPI1_IO3 */		PAD_CFG_GPO(GPP_D22, 0, DEEP), /* I2S2 BUFFER */
+/* I2S_MCLK */		PAD_CFG_NF(GPP_D23, NONE, DEEP, NF1), /* MCLK */
+
+/* SATAXPCI0 */		PAD_CFG_GPI_APIC_INVERT(GPP_E0, NONE,
+							PLTRST), /* TPM_INT_L */
+/* SATAXPCIE1 */	PAD_CFG_NC(GPP_E1),
+/* SATAXPCIE2 */	PAD_CFG_NC(GPP_E2),
+/* CPU_GP0 */		PAD_CFG_NC(GPP_E3),
+/* SATA_DEVSLP0 */	PAD_CFG_GPO(GPP_E4, 0, DEEP), /* NFC_RESET_ODL */
+/* SATA_DEVSLP1 */	PAD_CFG_GPI_APIC(GPP_E5, NONE, PLTRST), /* NFC_INT_L */
+/* SATA_DEVSLP2 */	PAD_CFG_GPO(GPP_E6, 0, DEEP), /* NFC_FW_DL */
+/* CPU_GP1 */		PAD_CFG_GPI_APIC(GPP_E7, NONE,
+					PLTRST), /* TOUCHSCREEN_INT_L */
+/* SATALED# */		PAD_CFG_NC(GPP_E8),
+/* USB2_OCO# */		PAD_CFG_NF(GPP_E9, NONE, DEEP, NF1), /* USB_C0_OC_ODL */
+/* USB2_OC1# */		PAD_CFG_NF(GPP_E10, NONE, DEEP,
+					NF1), /* USB_C1_OC_ODL */
+/* USB2_OC2# */		PAD_CFG_GPO(GPP_E11, 0, DEEP), /* TOUCHSCREEN_RESET_L */
+/* USB2_OC3# */		PAD_CFG_NF(GPP_E12, NONE, DEEP, NF1), /* USB2_OC3_L */
+/* DDPB_HPD0 */		PAD_CFG_NF(GPP_E13, NONE, DEEP,
+					NF1), /* USB_C0_DP_HPD */
+/* DDPC_HPD1 */		PAD_CFG_NF(GPP_E14, NONE, DEEP,
+					NF1), /* USB_C1_DP_HPD */
+/* DDPD_HPD2 */		PAD_CFG_NC(GPP_E15), /* TP48 */
+/* DDPE_HPD3 */		PAD_CFG_NC(GPP_E16), /* TP244 */
+/* EDP_HPD */		PAD_CFG_NF(GPP_E17, NONE, DEEP, NF1),
+/* DDPB_CTRLCLK */	PAD_CFG_NC(GPP_E18),
+/* DDPB_CTRLDATA */	PAD_CFG_NC(GPP_E19),
+/* DDPC_CTRLCLK */	PAD_CFG_NC(GPP_E20),
+/* DDPC_CTRLDATA */	PAD_CFG_NC(GPP_E21),
+/* DDPD_CTRLCLK */	PAD_CFG_NC(GPP_E22),
+/* DDPD_CTRLDATA */	PAD_CFG_NC(GPP_E23),
+
+/* The next 4 pads are for bit banging the amplifiers, default to I2S */
+/* I2S2_SCLK */		PAD_CFG_GPI(GPP_F0, NONE, DEEP),
+/* I2S2_SFRM */		PAD_CFG_GPI(GPP_F1, NONE, DEEP),
+/* I2S2_TXD */		PAD_CFG_GPI(GPP_F2, NONE, DEEP),
+/* I2S2_RXD */		PAD_CFG_GPI(GPP_F3, NONE, DEEP),
+/* I2C2_SDA */		PAD_CFG_NF_1V8(GPP_F4, NONE, DEEP, NF1), /* CAM_PMIC */
+/* I2C2_SCL */		PAD_CFG_NF_1V8(GPP_F5, NONE, DEEP, NF1), /* CAM_PMIC */
+/* I2C3_SDA */		PAD_CFG_NF_1V8(GPP_F6, NONE, DEEP, NF1), /* PEN */
+/* I2C3_SCL */		PAD_CFG_NF_1V8(GPP_F7, NONE, DEEP, NF1), /* PEN */
+/* I2C4_SDA */		PAD_CFG_NF_1V8(GPP_F8, NONE, DEEP, NF1), /* UFCAM */
+/* I2C4_SCL */		PAD_CFG_NF_1V8(GPP_F9, NONE, DEEP, NF1), /* UFCAM*/
+/* I2C5_SDA */		PAD_CFG_NF_1V8(GPP_F10, NONE, DEEP, NF1), /* AUDIO */
+/* I2C5_SCL */		PAD_CFG_NF_1V8(GPP_F11, NONE, DEEP, NF1), /* AUDIO */
+/* EMMC_CMD */		PAD_CFG_NF(GPP_F12, NONE, DEEP, NF1),
+/* EMMC_DATA0 */	PAD_CFG_NF(GPP_F13, NONE, DEEP, NF1),
+/* EMMC_DATA1 */	PAD_CFG_NF(GPP_F14, NONE, DEEP, NF1),
+/* EMMC_DATA2 */	PAD_CFG_NF(GPP_F15, NONE, DEEP, NF1),
+/* EMMC_DATA3 */	PAD_CFG_NF(GPP_F16, NONE, DEEP, NF1),
+/* EMMC_DATA4 */	PAD_CFG_NF(GPP_F17, NONE, DEEP, NF1),
+/* EMMC_DATA5 */	PAD_CFG_NF(GPP_F18, NONE, DEEP, NF1),
+/* EMMC_DATA6 */	PAD_CFG_NF(GPP_F19, NONE, DEEP, NF1),
+/* EMMC_DATA7 */	PAD_CFG_NF(GPP_F20, NONE, DEEP, NF1),
+/* EMMC_RCLK */		PAD_CFG_NF(GPP_F21, NONE, DEEP, NF1),
+/* EMMC_CLK */		PAD_CFG_NF(GPP_F22, NONE, DEEP, NF1),
+/* RSVD */		PAD_CFG_NC(GPP_F23),
+
+/* SD_CMD */		PAD_CFG_NF(GPP_G0, NONE, DEEP, NF1),
+/* SD_DATA0 */		PAD_CFG_NF(GPP_G1, NONE, DEEP, NF1),
+/* SD_DATA1 */		PAD_CFG_NF(GPP_G2, NONE, DEEP, NF1),
+/* SD_DATA2 */		PAD_CFG_NF(GPP_G3, NONE, DEEP, NF1),
+/* SD_DATA3 */		PAD_CFG_NF(GPP_G4, NONE, DEEP, NF1),
+/* SD_CD# */		PAD_CFG_NF(GPP_G5, NONE, DEEP, NF1),
+/* SD_CLK */		PAD_CFG_NF(GPP_G6, NONE, DEEP, NF1),
+/* SD_WP */		PAD_CFG_NF(GPP_G7, NONE, DEEP, NF1),
+
+/* BATLOW# */		PAD_CFG_NF(GPD0, NONE, DEEP, NF1),
+/* ACPRESENT */		PAD_CFG_NF(GPD1, NONE, DEEP, NF1),
+/* LAN_WAKE# */		PAD_CFG_NF(GPD2, NONE, DEEP, NF1), /* EC_PCH_WAKE_L */
+/* PWRBTN# */		PAD_CFG_NF(GPD3, NONE, DEEP, NF1),
+/* SLP_S3# */		PAD_CFG_NF(GPD4, NONE, DEEP, NF1),
+/* SLP_S4# */		PAD_CFG_NF(GPD5, NONE, DEEP, NF1),
+/* SLP_A# */		PAD_CFG_NC(GPD6), /* TP26 */
+/* RSVD */		PAD_CFG_NC(GPD7),
+/* SUSCLK */		PAD_CFG_NF(GPD8, NONE, DEEP, NF1),
+/* SLP_WLAN# */		PAD_CFG_NC(GPD9), /* TP25 */
+/* SLP_S5# */		PAD_CFG_NC(GPD10), /* TP15 */
+/* LANPHYC */		PAD_CFG_NC(GPD11),
+};
+
+/* Early pad configuration in bootblock */
+static const struct pad_config early_gpio_table[] = {
+/* GSPI0_CS# */		PAD_CFG_NF(GPP_B15, NONE, DEEP, NF1), /* TPM */
+/* GSPI0_CLK */		PAD_CFG_NF(GPP_B16, NONE, DEEP, NF1), /* TPM */
+/* GSPI0_MISO */	PAD_CFG_NF(GPP_B17, NONE, DEEP, NF1), /* TPM */
+/* GSPI0_MOSI */	PAD_CFG_NF(GPP_B18, NONE, DEEP, NF1), /* TPM */
+/* UART2_CTS# */	PAD_CFG_GPI(GPP_C23, 20K_PU, DEEP), /* PCH_WP */
+/* SATAXPCI0 */		PAD_CFG_GPI_APIC_INVERT(GPP_E0, NONE,
+							PLTRST), /* TPM_INT_L */
+/* Ensure UART pins are in native mode for H1. */
+/* UART2_RXD */		PAD_CFG_NF(GPP_C20, NONE, DEEP, NF1), /* SERVO */
+/* UART2_TXD */		PAD_CFG_NF(GPP_C21, NONE, DEEP, NF1), /* SERVO */
+};
+
+#endif
+
+#endif
diff --git a/src/mainboard/google/poppy/mainboard.c b/src/mainboard/google/poppy/mainboard.c
new file mode 100644
index 0000000..29559b3
--- /dev/null
+++ b/src/mainboard/google/poppy/mainboard.c
@@ -0,0 +1,34 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2016 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.
+ */
+
+#include <arch/acpi.h>
+#include <device/device.h>
+#include <ec/ec.h>
+#include <vendorcode/google/chromeos/chromeos.h>
+
+static void mainboard_init(device_t dev)
+{
+	mainboard_ec_init();
+}
+
+static void mainboard_enable(device_t dev)
+{
+	dev->ops->init = mainboard_init;
+	dev->ops->acpi_inject_dsdt_generator = chromeos_dsdt_generator;
+}
+
+struct chip_operations mainboard_ops = {
+	.enable_dev = mainboard_enable,
+};
diff --git a/src/mainboard/google/poppy/ramstage.c b/src/mainboard/google/poppy/ramstage.c
new file mode 100644
index 0000000..821dcca
--- /dev/null
+++ b/src/mainboard/google/poppy/ramstage.c
@@ -0,0 +1,23 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2016 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.
+ */
+
+#include <soc/ramstage.h>
+
+#include "gpio.h"
+
+void mainboard_silicon_init_params(FSP_SIL_UPD *params)
+{
+	gpio_configure_pads(gpio_table, ARRAY_SIZE(gpio_table));
+}
diff --git a/src/mainboard/google/poppy/romstage.c b/src/mainboard/google/poppy/romstage.c
new file mode 100644
index 0000000..70e93d8
--- /dev/null
+++ b/src/mainboard/google/poppy/romstage.c
@@ -0,0 +1,51 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2016 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.
+ */
+
+#include <soc/romstage.h>
+#include <string.h>
+
+#include <fsp/soc_binding.h>
+
+#include "spd/spd.h"
+
+void mainboard_memory_init_params(FSPM_UPD *mupd)
+{
+	FSP_M_CONFIG *mem_cfg = &mupd->FspmConfig;
+	/* DQ byte map */
+	const u8 dq_map[2][12] = {
+		{ 0xF0, 0x0F, 0x00, 0xF0, 0x0F, 0xF0,
+		  0x0F, 0x00, 0xFF, 0x00, 0xFF, 0x00 },
+		{ 0x33, 0xCC, 0x00, 0x33, 0xCC, 0x33,
+		  0xCC, 0x00, 0xFF, 0x00, 0xFF, 0x00 }
+	};
+	/* DQS CPU<>DRAM map */
+	const u8 dqs_map[2][8] = {
+		{ 0, 3, 1, 2, 4, 7, 6, 5 },
+		{ 5, 6, 0, 3, 4, 7, 2, 1 },
+	};
+	/* Rcomp resistor */
+	const u16 rcomp_resistor[] = { 200, 81, 162 };
+	/* Rcomp target */
+	const u16 rcomp_target[] = { 100, 40, 40, 23, 40 };
+
+	memcpy(&mem_cfg->DqByteMapCh0, dq_map, sizeof(dq_map));
+	memcpy(&mem_cfg->DqsMapCpu2DramCh0, dqs_map, sizeof(dqs_map));
+	memcpy(&mem_cfg->RcompResistor, rcomp_resistor, sizeof(rcomp_resistor));
+	memcpy(&mem_cfg->RcompTarget, rcomp_target, sizeof(rcomp_target));
+
+	mem_cfg->MemorySpdPtr00 = mainboard_get_spd_data();
+	mem_cfg->MemorySpdPtr10 = mem_cfg->MemorySpdPtr00;
+	mem_cfg->MemorySpdDataLen = SPD_LEN;
+}
diff --git a/src/mainboard/google/poppy/smihandler.c b/src/mainboard/google/poppy/smihandler.c
new file mode 100644
index 0000000..a17ae67
--- /dev/null
+++ b/src/mainboard/google/poppy/smihandler.c
@@ -0,0 +1,38 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2016 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.
+ */
+
+#include <cpu/x86/smm.h>
+#include <ec/google/chromeec/smm.h>
+#include <soc/smm.h>
+
+#include "ec.h"
+
+void mainboard_smi_espi_handler(void)
+{
+	chromeec_smi_process_events();
+}
+
+void mainboard_smi_sleep(u8 slp_typ)
+{
+	chromeec_smi_sleep(slp_typ, MAINBOARD_EC_S3_WAKE_EVENTS,
+			MAINBOARD_EC_S5_WAKE_EVENTS);
+}
+
+int mainboard_smi_apmc(u8 apmc)
+{
+	chromeec_smi_apmc(apmc, MAINBOARD_EC_SCI_EVENTS,
+			MAINBOARD_EC_SMI_EVENTS);
+	return 0;
+}
diff --git a/src/mainboard/google/poppy/spd/Makefile.inc b/src/mainboard/google/poppy/spd/Makefile.inc
new file mode 100644
index 0000000..25818dd
--- /dev/null
+++ b/src/mainboard/google/poppy/spd/Makefile.inc
@@ -0,0 +1,39 @@
+##
+## This file is part of the coreboot project.
+##
+## Copyright (C) 2016 Google Inc.
+## Copyright (C) 2016 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.
+##
+
+romstage-y += spd.c
+
+SPD_BIN = $(obj)/spd.bin
+
+SPD_SOURCES = empty				# 0b0000
+SPD_SOURCES += micron_dimm_MT52L512M64D4PQ-107	# 0b0001
+SPD_SOURCES += hynix_dimm_H9CCNNNCPTALBR-NUD	# 0b0010
+SPD_SOURCES += micron_dimm_MT52L1G64D8QC-107	# 0b0011
+SPD_SOURCES += hynix_dimm_H9CCNNNFAGMLLR-NUD	# 0b0100
+
+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 := spd
diff --git a/src/mainboard/google/poppy/spd/empty.spd.hex b/src/mainboard/google/poppy/spd/empty.spd.hex
new file mode 100644
index 0000000..9ec39f1
--- /dev/null
+++ b/src/mainboard/google/poppy/spd/empty.spd.hex
@@ -0,0 +1,16 @@
+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 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 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 00 00 00 00 00 00 00 00 00 00
diff --git a/src/mainboard/google/poppy/spd/hynix_dimm_H9CCNNNCPTALBR-NUD.spd.hex b/src/mainboard/google/poppy/spd/hynix_dimm_H9CCNNNCPTALBR-NUD.spd.hex
new file mode 100644
index 0000000..bc1a2fa
--- /dev/null
+++ b/src/mainboard/google/poppy/spd/hynix_dimm_H9CCNNNCPTALBR-NUD.spd.hex
@@ -0,0 +1,16 @@
+91 20 F1 03 05 19 05 0B 03 11 01 08 09 00 40 05
+78 78 90 50 90 11 50 E0 90 06 3C 3C 01 90 00 00
+00 00 CA FA 00 00 00 A8 00 88 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 80 AD 01 00 00 00 00 00 00 00 00
+48 39 43 43 4E 4E 4E 43 50 54 41 4C 42 52 2D 4E
+55 44 00 00 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
+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/poppy/spd/hynix_dimm_H9CCNNNFAGMLLR-NUD.spd.hex b/src/mainboard/google/poppy/spd/hynix_dimm_H9CCNNNFAGMLLR-NUD.spd.hex
new file mode 100644
index 0000000..b9f5a1e
--- /dev/null
+++ b/src/mainboard/google/poppy/spd/hynix_dimm_H9CCNNNFAGMLLR-NUD.spd.hex
@@ -0,0 +1,16 @@
+91 20 F1 03 05 1A 05 0A 03 11 01 08 09 00 40 05
+78 78 90 50 90 11 50 E0 90 06 3C 3C 01 90 00 00
+00 00 CA FA 00 00 00 A8 00 88 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 80 AD 01 00 00 00 00 00 00 00 00
+48 39 43 43 4E 4E 4E 46 41 47 4D 4C 4C 52 2D 4E
+55 44 00 00 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
+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/poppy/spd/micron_dimm_MT52L1G64D8QC-107.spd.hex b/src/mainboard/google/poppy/spd/micron_dimm_MT52L1G64D8QC-107.spd.hex
new file mode 100644
index 0000000..5142334
--- /dev/null
+++ b/src/mainboard/google/poppy/spd/micron_dimm_MT52L1G64D8QC-107.spd.hex
@@ -0,0 +1,16 @@
+91 20 F1 03 05 1A 05 0A 03 11 01 08 09 00 00 05
+78 78 90 50 90 11 50 E0 90 06 3C 3C 01 90 00 00
+00 C1 CA FA 00 00 00 A8 00 88 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 80 2C 00 00 00 00 00 00 00 C1 55
+4D 54 35 32 4C 31 47 36 34 44 38 51 43 2D 31 30
+37 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 00 00 00 00 00
diff --git a/src/mainboard/google/poppy/spd/micron_dimm_MT52L512M64D4PQ-107.spd.hex b/src/mainboard/google/poppy/spd/micron_dimm_MT52L512M64D4PQ-107.spd.hex
new file mode 100644
index 0000000..d2a0338
--- /dev/null
+++ b/src/mainboard/google/poppy/spd/micron_dimm_MT52L512M64D4PQ-107.spd.hex
@@ -0,0 +1,16 @@
+91 20 F1 03 05 19 05 0B 03 11 01 08 09 00 00 05
+78 78 90 50 90 11 50 E0 90 06 3C 3C 01 90 00 00
+00 B1 CA FA 00 00 00 A8 00 88 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 80 2C 00 00 00 00 00 00 00 36 0E
+4D 54 35 32 4C 35 31 32 4D 36 34 44 34 50 51 2D
+31 30 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 00 00 00 00
diff --git a/src/mainboard/google/poppy/spd/spd.c b/src/mainboard/google/poppy/spd/spd.c
new file mode 100644
index 0000000..9b99679
--- /dev/null
+++ b/src/mainboard/google/poppy/spd/spd.c
@@ -0,0 +1,116 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2016 Google Inc.
+ * Copyright (C) 2016 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.
+ */
+
+#include <arch/byteorder.h>
+#include <cbfs.h>
+#include <console/console.h>
+#include <gpio.h>
+#include <soc/gpio.h>
+#include <soc/pei_data.h>
+#include <soc/romstage.h>
+#include <string.h>
+
+#include "../gpio.h"
+#include "spd.h"
+
+static void mainboard_print_spd_info(uint8_t spd[])
+{
+	const int spd_banks[8] = {  8, 16, 32, 64, -1, -1, -1, -1 };
+	const int spd_capmb[8] = {  1,  2,  4,  8, 16, 32, 64,  0 };
+	const int spd_rows[8]  = { 12, 13, 14, 15, 16, -1, -1, -1 };
+	const int spd_cols[8]  = {  9, 10, 11, 12, -1, -1, -1, -1 };
+	const int spd_ranks[8] = {  1,  2,  3,  4, -1, -1, -1, -1 };
+	const int spd_devw[8]  = {  4,  8, 16, 32, -1, -1, -1, -1 };
+	const int spd_busw[8]  = {  8, 16, 32, 64, -1, -1, -1, -1 };
+	char spd_name[SPD_PART_LEN+1] = { 0 };
+
+	int banks = spd_banks[(spd[SPD_DENSITY_BANKS] >> 4) & 7];
+	int capmb = spd_capmb[spd[SPD_DENSITY_BANKS] & 7] * 256;
+	int rows  = spd_rows[(spd[SPD_ADDRESSING] >> 3) & 7];
+	int cols  = spd_cols[spd[SPD_ADDRESSING] & 7];
+	int ranks = spd_ranks[(spd[SPD_ORGANIZATION] >> 3) & 7];
+	int devw  = spd_devw[spd[SPD_ORGANIZATION] & 7];
+	int busw  = spd_busw[spd[SPD_BUS_DEV_WIDTH] & 7];
+
+	/* Module type */
+	printk(BIOS_INFO, "SPD: module type is ");
+	switch (spd[SPD_DRAM_TYPE]) {
+	case SPD_DRAM_DDR3:
+		printk(BIOS_INFO, "DDR3\n");
+		break;
+	case SPD_DRAM_LPDDR3:
+		printk(BIOS_INFO, "LPDDR3\n");
+		break;
+	default:
+		printk(BIOS_INFO, "Unknown (%02x)\n", spd[SPD_DRAM_TYPE]);
+		break;
+	}
+
+	/* Module Part Number */
+	memcpy(spd_name, &spd[SPD_PART_OFF], SPD_PART_LEN);
+	spd_name[SPD_PART_LEN] = 0;
+	printk(BIOS_INFO, "SPD: module part is %s\n", spd_name);
+
+	printk(BIOS_INFO,
+		"SPD: banks %d, ranks %d, rows %d, columns %d, density %d Mb\n",
+		banks, ranks, rows, cols, capmb);
+	printk(BIOS_INFO, "SPD: device width %d bits, bus width %d bits\n",
+		devw, busw);
+
+	if (capmb > 0 && busw > 0 && devw > 0 && ranks > 0) {
+		/* SIZE = DENSITY / 8 * BUS_WIDTH / SDRAM_WIDTH * RANKS */
+		printk(BIOS_INFO, "SPD: module size is %u MB (per channel)\n",
+			capmb / 8 * busw / devw * ranks);
+	}
+}
+
+uintptr_t mainboard_get_spd_data(void)
+{
+	char *spd_file;
+	size_t spd_file_len;
+	int spd_index;
+
+	gpio_t spd_gpios[] = {
+		GPIO_MEM_CONFIG_0,
+		GPIO_MEM_CONFIG_1,
+		GPIO_MEM_CONFIG_2,
+		GPIO_MEM_CONFIG_3,
+	};
+
+	spd_index = gpio_base2_value(spd_gpios, ARRAY_SIZE(spd_gpios));
+	printk(BIOS_INFO, "SPD index %d\n", spd_index);
+
+	/* Load SPD data from CBFS */
+	spd_file = cbfs_boot_map_with_leak("spd.bin", CBFS_TYPE_SPD,
+		&spd_file_len);
+	if (!spd_file)
+		die("SPD data not found.");
+
+	/* make sure we have at least one SPD in the file. */
+	if (spd_file_len < SPD_LEN)
+		die("Missing SPD data.");
+
+	/* Make sure we did not overrun the buffer */
+	if (spd_file_len < ((spd_index + 1) * SPD_LEN)) {
+		printk(BIOS_ERR, "SPD index override to 1 - old hardware?\n");
+		spd_index = 1;
+	}
+
+	spd_index *= SPD_LEN;
+	mainboard_print_spd_info((uint8_t *)(spd_file + spd_index));
+
+	return (uintptr_t)(spd_file + spd_index);
+}
diff --git a/src/mainboard/google/poppy/spd/spd.h b/src/mainboard/google/poppy/spd/spd.h
new file mode 100644
index 0000000..4195a0c
--- /dev/null
+++ b/src/mainboard/google/poppy/spd/spd.h
@@ -0,0 +1,35 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2016 Google Inc.
+ * Copyright (C) 2016 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.
+ */
+
+#ifndef MAINBOARD_SPD_H
+#define MAINBOARD_SPD_H
+
+#define SPD_LEN		256
+
+#define SPD_DRAM_TYPE		2
+#define  SPD_DRAM_DDR3		0x0b
+#define  SPD_DRAM_LPDDR3	0xf1
+#define SPD_DENSITY_BANKS	4
+#define SPD_ADDRESSING		5
+#define SPD_ORGANIZATION	7
+#define SPD_BUS_DEV_WIDTH	8
+#define SPD_PART_OFF		128
+#define  SPD_PART_LEN		18
+#define SPD_MANU_OFF		148
+
+uintptr_t mainboard_get_spd_data(void);
+
+#endif