[coreboot-gerrit] New patch to review for coreboot: eve: Add new board
Duncan Laurie (dlaurie@chromium.org)
gerrit at coreboot.org
Fri Oct 28 18:17:01 CEST 2016
Duncan Laurie (dlaurie at chromium.org) just uploaded a new patch set to gerrit, which you can find at https://review.coreboot.org/17177
-gerrit
commit accc0d05221e77e099fb5058c0001f74e7047d0a
Author: Duncan Laurie <dlaurie at chromium.org>
Date: Fri Oct 28 09:13:52 2016 -0700
eve: Add new board
Add the eve board files using kabylake and FSP 2.0.
BUG=chrome-os-partner:58666
TEST=build and boot on eve board
Change-Id: I7ca71fe052608d710ee65d078df7af7b55d382bc
Signed-off-by: Duncan Laurie <dlaurie at chromium.org>
---
src/mainboard/google/eve/Kconfig | 70 +++++
src/mainboard/google/eve/Kconfig.name | 2 +
src/mainboard/google/eve/Makefile.inc | 32 +++
src/mainboard/google/eve/acpi/dptf.asl | 97 +++++++
src/mainboard/google/eve/acpi/ec.asl | 0
src/mainboard/google/eve/acpi/superio.asl | 0
src/mainboard/google/eve/acpi_tables.c | 14 +
src/mainboard/google/eve/board_info.txt | 5 +
src/mainboard/google/eve/boardid.c | 27 ++
src/mainboard/google/eve/bootblock.c | 30 +++
src/mainboard/google/eve/chromeos.c | 86 +++++++
src/mainboard/google/eve/chromeos.fmd | 38 +++
src/mainboard/google/eve/devicetree.cb | 286 +++++++++++++++++++++
src/mainboard/google/eve/dsdt.asl | 70 +++++
src/mainboard/google/eve/ec.c | 43 ++++
src/mainboard/google/eve/ec.h | 74 ++++++
src/mainboard/google/eve/gpio.h | 232 +++++++++++++++++
src/mainboard/google/eve/mainboard.c | 35 +++
src/mainboard/google/eve/ramstage.c | 23 ++
src/mainboard/google/eve/romstage.c | 49 ++++
src/mainboard/google/eve/smihandler.c | 58 +++++
src/mainboard/google/eve/spd/Makefile.inc | 39 +++
src/mainboard/google/eve/spd/empty.spd.hex | 16 ++
.../eve/spd/hynix_dimm_H9CCNNNBJTALAR.spd.hex | 16 ++
.../google/eve/spd/samsung_dimm_K4E8E324EB.spd.hex | 16 ++
src/mainboard/google/eve/spd/spd.c | 116 +++++++++
src/mainboard/google/eve/spd/spd.h | 35 +++
27 files changed, 1509 insertions(+)
diff --git a/src/mainboard/google/eve/Kconfig b/src/mainboard/google/eve/Kconfig
new file mode 100644
index 0000000..b9cf652
--- /dev/null
+++ b/src/mainboard/google/eve/Kconfig
@@ -0,0 +1,70 @@
+if BOARD_GOOGLE_EVE
+
+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 I2C_TPM
+ select MAINBOARD_HAS_CHROMEOS
+ select MAINBOARD_HAS_TPM2
+ select MAINBOARD_HAS_I2C_TPM_CR50
+ select MAINBOARD_USES_FSP2_0
+ select MMCONF_SUPPORT
+ select SOC_INTEL_SKYLAKE
+ select TPM2
+
+config CHROMEOS
+ select LID_SWITCH
+
+config DRIVERS_I2C_GENERIC
+ def_bool y
+
+config DRIVERS_PS2_KEYBOARD
+ default y
+
+config DRIVER_TPM_I2C_BUS
+ hex
+ default 0x1
+
+config DRIVER_TPM_I2C_ADDR
+ hex
+ default 0x50
+
+config DRIVER_TPM_I2C_IRQ
+ int
+ default 64 # GPE0_DW2_00 (GPP_E0)
+
+config EC_GOOGLE_CHROMEEC_BOARDNAME
+ string
+ default "eve"
+
+config GBB_HWID
+ string
+ depends on CHROMEOS
+ default "EVE TEST 1394"
+
+config IRQ_SLOT_COUNT
+ int
+ default 18
+
+config MAINBOARD_DIR
+ string
+ default "google/eve"
+
+config MAINBOARD_PART_NUMBER
+ string
+ default "Eve"
+
+config MAINBOARD_FAMILY
+ string
+ default "Google_Eve"
+
+config MAX_CPUS
+ int
+ default 8
+
+endif
diff --git a/src/mainboard/google/eve/Kconfig.name b/src/mainboard/google/eve/Kconfig.name
new file mode 100644
index 0000000..88cc6d3
--- /dev/null
+++ b/src/mainboard/google/eve/Kconfig.name
@@ -0,0 +1,2 @@
+config BOARD_GOOGLE_EVE
+ bool "Eve"
diff --git a/src/mainboard/google/eve/Makefile.inc b/src/mainboard/google/eve/Makefile.inc
new file mode 100644
index 0000000..8723e0c
--- /dev/null
+++ b/src/mainboard/google/eve/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
+
+romstage-y += boardid.c
+
+bootblock-$(CONFIG_CHROMEOS) += chromeos.c
+verstage-$(CONFIG_CHROMEOS) += chromeos.c
+romstage-$(CONFIG_CHROMEOS) += chromeos.c
+ramstage-$(CONFIG_CHROMEOS) += chromeos.c
+
+ramstage-y += boardid.c
+ramstage-y += mainboard.c
+ramstage-y += ramstage.c
+ramstage-$(CONFIG_EC_GOOGLE_CHROMEEC) += ec.c
+
+smm-$(CONFIG_HAVE_SMI_HANDLER) += smihandler.c
diff --git a/src/mainboard/google/eve/acpi/dptf.asl b/src/mainboard/google/eve/acpi/dptf.asl
new file mode 100644
index 0000000..6433090
--- /dev/null
+++ b/src/mainboard/google/eve/acpi/dptf.asl
@@ -0,0 +1,97 @@
+/*
+ * 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.
+ */
+
+#define DPTF_CPU_PASSIVE 80
+#define DPTF_CPU_CRITICAL 99
+
+#define DPTF_TSR0_SENSOR_ID 1
+#define DPTF_TSR0_SENSOR_NAME "Ambient"
+#define DPTF_TSR0_PASSIVE 55
+#define DPTF_TSR0_CRITICAL 70
+
+#define DPTF_TSR1_SENSOR_ID 2
+#define DPTF_TSR1_SENSOR_NAME "Charger"
+#define DPTF_TSR1_PASSIVE 55
+#define DPTF_TSR1_CRITICAL 75
+
+#define DPTF_TSR2_SENSOR_ID 3
+#define DPTF_TSR2_SENSOR_NAME "DRAM"
+#define DPTF_TSR2_PASSIVE 50
+#define DPTF_TSR2_CRITICAL 75
+
+#define DPTF_TSR3_SENSOR_ID 4
+#define DPTF_TSR3_SENSOR_NAME "eMMC"
+#define DPTF_TSR3_PASSIVE 50
+#define DPTF_TSR3_CRITICAL 75
+
+#undef DPTF_ENABLE_FAN_CONTROL
+#define DPTF_ENABLE_CHARGER
+
+/* Charger performance states, board-specific values from charger and EC */
+Name (CHPS, Package () {
+ Package () { 0, 0, 0, 0, 255, 0xbb8, "mA", 0 }, /* 3000mA (MAX) */
+ Package () { 0, 0, 0, 0, 24, 0x800, "mA", 0 }, /* 2000mA */
+ Package () { 0, 0, 0, 0, 16, 0x400, "mA", 0 }, /* 1000mA */
+ Package () { 0, 0, 0, 0, 8, 0x200, "mA", 0 }, /* 500mA */
+ Package () { 0, 0, 0, 0, 0, 0x000, "mA", 0 }, /* 0mA */
+})
+
+Name (DTRT, Package () {
+ /* CPU Throttle Effect on CPU */
+ Package () { \_SB.PCI0.B0D4, \_SB.PCI0.B0D4, 100, 50, 0, 0, 0, 0 },
+
+ /* CPU Effect on Ambient */
+ Package () { \_SB.PCI0.B0D4, \_SB.DPTF.TSR0, 100, 600, 0, 0, 0, 0 },
+
+ /* CPU Effect on Charger */
+ Package () { \_SB.PCI0.B0D4, \_SB.DPTF.TSR1, 100, 600, 0, 0, 0, 0 },
+
+ /* CPU Effect on DRAM */
+ Package () { \_SB.PCI0.B0D4, \_SB.DPTF.TSR2, 100, 90, 0, 0, 0, 0 },
+
+ /* CPU Effect on eMMC */
+ Package () { \_SB.PCI0.B0D4, \_SB.DPTF.TSR3, 100, 600, 0, 0, 0, 0 },
+
+ /* Charger Throttle Effect on Charger (TSR1) */
+ Package () { \_SB.DPTF.TCHG, \_SB.DPTF.TSR1, 100, 600, 0, 0, 0, 0 },
+
+ /* Charger Throttle Effect on eMMC (TSR3) */
+ Package () { \_SB.DPTF.TCHG, \_SB.DPTF.TSR3, 200, 600, 0, 0, 0, 0 },
+})
+
+Name (MPPC, Package ()
+{
+ 0x2, /* Revision */
+ Package () { /* Power Limit 1 */
+ 0, /* PowerLimitIndex, 0 for Power Limit 1 */
+ 2500, /* PowerLimitMinimum */
+ 4500, /* PowerLimitMaximum */
+ 1000, /* TimeWindowMinimum */
+ 1000, /* TimeWindowMaximum */
+ 250 /* StepSize */
+ },
+ Package () { /* Power Limit 2 */
+ 1, /* PowerLimitIndex, 1 for Power Limit 2 */
+ 7000, /* PowerLimitMinimum */
+ 7000, /* PowerLimitMaximum */
+ 1000, /* TimeWindowMinimum */
+ 1000, /* TimeWindowMaximum */
+ 1000 /* StepSize */
+ }
+})
+
+/* Include DPTF */
+#include <soc/intel/skylake/acpi/dptf/dptf.asl>
diff --git a/src/mainboard/google/eve/acpi/ec.asl b/src/mainboard/google/eve/acpi/ec.asl
new file mode 100644
index 0000000..e69de29
diff --git a/src/mainboard/google/eve/acpi/superio.asl b/src/mainboard/google/eve/acpi/superio.asl
new file mode 100644
index 0000000..e69de29
diff --git a/src/mainboard/google/eve/acpi_tables.c b/src/mainboard/google/eve/acpi_tables.c
new file mode 100644
index 0000000..7782851
--- /dev/null
+++ b/src/mainboard/google/eve/acpi_tables.c
@@ -0,0 +1,14 @@
+/*
+ * 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.
+ */
diff --git a/src/mainboard/google/eve/board_info.txt b/src/mainboard/google/eve/board_info.txt
new file mode 100644
index 0000000..0613243
--- /dev/null
+++ b/src/mainboard/google/eve/board_info.txt
@@ -0,0 +1,5 @@
+Vendor name: Google
+Board name: Eve
+ROM protocol: SPI
+ROM socketed: n
+Flashrom support: y
diff --git a/src/mainboard/google/eve/boardid.c b/src/mainboard/google/eve/boardid.c
new file mode 100644
index 0000000..e33c094
--- /dev/null
+++ b/src/mainboard/google/eve/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/eve/bootblock.c b/src/mainboard/google/eve/bootblock.c
new file mode 100644
index 0000000..2c524f4
--- /dev/null
+++ b/src/mainboard/google/eve/bootblock.c
@@ -0,0 +1,30 @@
+/*
+ * 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 <bootblock_common.h>
+#include <gpio.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/eve/chromeos.c b/src/mainboard/google/eve/chromeos.c
new file mode 100644
index 0000000..63615b3
--- /dev/null
+++ b/src/mainboard/google/eve/chromeos.c
@@ -0,0 +1,86 @@
+/*
+ * 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/io.h>
+#include <rules.h>
+#include <gpio.h>
+#include <soc/gpio.h>
+#include <ec/google/chromeec/ec.h>
+#include <vendorcode/google/chromeos/chromeos.h>
+
+#include "gpio.h"
+#include "ec.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_lid_switch(void)
+{
+ /* Read lid switch state from the EC. */
+ return !!(google_chromeec_get_switches() & EC_SWITCH_LID_OPEN);
+}
+
+int get_developer_mode_switch(void)
+{
+ /* No physical developer mode switch. */
+ return 0;
+}
+
+int get_recovery_mode_switch(void)
+{
+ /* Check if the EC has posted the keyboard recovery event. */
+ return !!(google_chromeec_get_events_b() &
+ EC_HOST_EVENT_MASK(EC_HOST_EVENT_KEYBOARD_RECOVERY));
+}
+
+int clear_recovery_mode_switch(void)
+{
+ /* Clear keyboard recovery event. */
+ return google_chromeec_clear_events_b(
+ EC_HOST_EVENT_MASK(EC_HOST_EVENT_KEYBOARD_RECOVERY));
+}
+
+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/eve/chromeos.fmd b/src/mainboard/google/eve/chromeos.fmd
new file mode 100644
index 0000000..58b6127
--- /dev/null
+++ b/src/mainboard/google/eve/chromeos.fmd
@@ -0,0 +1,38 @@
+FLASH at 0xff000000 0x1000000 {
+ SI_ALL at 0x0 0x200000 {
+ SI_DESC at 0x0 0x1000
+ SI_ME at 0x1000 0x1ff000
+ }
+ SI_BIOS at 0x200000 0xe00000 {
+ RW_SECTION_A at 0x0 0x3f0000 {
+ VBLOCK_A at 0x0 0x10000
+ FW_MAIN_A(CBFS)@0x10000 0x3dffc0
+ RW_FWID_A at 0x3effc0 0x40
+ }
+ RW_SECTION_B at 0x3f0000 0x3f0000 {
+ VBLOCK_B at 0x0 0x10000
+ FW_MAIN_B(CBFS)@0x10000 0x3dffc0
+ RW_FWID_B at 0x3effc0 0x40
+ }
+ RW_MRC_CACHE at 0x7e0000 0x10000
+ RW_ELOG at 0x7f0000 0x4000
+ RW_SHARED at 0x7f4000 0x4000 {
+ SHARED_DATA at 0x0 0x2000
+ VBLOCK_DEV at 0x2000 0x2000
+ }
+ RW_VPD at 0x7f8000 0x2000
+ RW_NVRAM at 0x7fa000 0x6000
+ RW_LEGACY(CBFS)@0x800000 0x200000
+ WP_RO at 0xa00000 0x400000 {
+ RO_VPD at 0x0 0x4000
+ RO_UNUSED at 0x4000 0xc000
+ RO_SECTION at 0x10000 0x3f0000 {
+ FMAP at 0x0 0x800
+ RO_FRID at 0x800 0x40
+ RO_FRID_PAD at 0x840 0x7c0
+ GBB at 0x1000 0xef000
+ COREBOOT(CBFS)@0xf0000 0x300000
+ }
+ }
+ }
+}
diff --git a/src/mainboard/google/eve/devicetree.cb b/src/mainboard/google/eve/devicetree.cb
new file mode 100644
index 0000000..d825acf
--- /dev/null
+++ b/src/mainboard/google/eve/devicetree.cb
@@ -0,0 +1,286 @@
+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" # Type-C Port 1
+ register "usb2_ports[1]" = "USB2_PORT_FLEX" # Camera
+ register "usb2_ports[2]" = "USB2_PORT_MID" # Bluetooth
+ register "usb2_ports[4]" = "USB2_PORT_LONG" # Type-C Port 2
+ register "usb2_ports[6]" = "USB2_PORT_MID" # Type-A Port
+ register "usb2_ports[8]" = "USB2_PORT_EMPTY" # Empty
+
+ register "usb3_ports[0]" = "USB3_PORT_DEFAULT" # Type-C Port 1
+ register "usb3_ports[1]" = "USB3_PORT_DEFAULT" # Type-C Port 2
+ register "usb3_ports[2]" = "USB3_PORT_EMPTY" # Empty
+ register "usb3_ports[3]" = "USB3_PORT_EMPTY" # Empty
+
+ register "i2c[0].voltage" = "I2C_VOLTAGE_3V3" # Touchscreen
+ register "i2c[1].voltage" = "I2C_VOLTAGE_3V3" # TPM
+ register "i2c[2].voltage" = "I2C_VOLTAGE_1V8" # Touchpad
+ register "i2c[3].voltage" = "I2C_VOLTAGE_1V8" # Display
+ register "i2c[4].voltage" = "I2C_VOLTAGE_1V8" # Audio
+
+ # Enable I2C1 bus early for TPM access
+ register "i2c[1].early_init" = "1"
+ register "i2c[1].speed" = "I2C_SPEED_FAST"
+
+ # 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] = PchSerialIoDisabled,
+ [PchSerialIoIndexSpi0] = PchSerialIoPci,
+ [PchSerialIoIndexSpi1] = PchSerialIoPci,
+ [PchSerialIoIndexUart0] = PchSerialIoPci,
+ [PchSerialIoIndexUart1] = PchSerialIoDisabled,
+ [PchSerialIoIndexUart2] = PchSerialIoSkipInit,
+ }"
+
+ register "speed_shift_enable" = "1"
+ register "dptf_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
+ chip drivers/i2c/generic
+ register "hid" = ""ATML0001""
+ register "desc" = ""Atmel Touchscreen""
+ register "irq" = "IRQ_EDGE_LOW(GPP_E7_IRQ)"
+ register "probed" = "1"
+ device i2c 4b on end
+ end
+ chip drivers/i2c/generic
+ register "hid" = ""ATML0001""
+ register "desc" = ""Atmel Touchscreen Bootloader""
+ register "irq" = "IRQ_EDGE_LOW(GPP_E7_IRQ)"
+ register "probed" = "1"
+ device i2c 27 on end
+ end
+ end # I2C #0
+ device pci 15.1 on
+ chip drivers/i2c/tpm
+ register "hid" = ""GOOG0005""
+ register "irq" = "IRQ_EDGE_LOW(GPP_E0_IRQ)"
+ device i2c 50 on end
+ end
+ end # I2C #1
+ device pci 15.2 on
+ chip drivers/i2c/generic
+ register "hid" = ""ATML0000""
+ register "desc" = ""Atmel Touchpad""
+ register "irq" = "IRQ_EDGE_LOW(GPP_B3_IRQ)"
+ register "probed" = "1"
+ device i2c 4a on end
+ end
+ chip drivers/i2c/generic
+ register "hid" = ""ATML0000""
+ register "desc" = ""Atmel Touchpad Bootloader""
+ register "irq" = "IRQ_EDGE_LOW(GPP_B3_IRQ)"
+ register "probed" = "1"
+ device i2c 26 on end
+ end
+ 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/eve/dsdt.asl b/src/mainboard/google/eve/dsdt.asl
new file mode 100644
index 0000000..2882d50
--- /dev/null
+++ b/src/mainboard/google/eve/dsdt.asl
@@ -0,0 +1,70 @@
+/*
+ * 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>
+ }
+
+ /* Dynamic Platform Thermal Framework */
+ Scope (\_SB)
+ {
+ #include "acpi/dptf.asl"
+ }
+}
diff --git a/src/mainboard/google/eve/ec.c b/src/mainboard/google/eve/ec.c
new file mode 100644
index 0000000..868714a
--- /dev/null
+++ b/src/mainboard/google/eve/ec.c
@@ -0,0 +1,43 @@
+/*
+ * 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/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/eve/ec.h b/src/mainboard/google/eve/ec.h
new file mode 100644
index 0000000..6666a70
--- /dev/null
+++ b/src/mainboard/google/eve/ec.h
@@ -0,0 +1,74 @@
+/*
+ * 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_EC_H
+#define MAINBOARD_EC_H
+
+#include "gpio.h"
+#include <ec/ec.h>
+#include <ec/google/chromeec/ec_commands.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_PD_MCU) |\
+ 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 */
+#define SIO_EC_ENABLE_PS2K /* Enable PS/2 Keyboard */
+
+#endif
diff --git a/src/mainboard/google/eve/gpio.h b/src/mainboard/google/eve/gpio.h
new file mode 100644
index 0000000..8fffe96
--- /dev/null
+++ b/src/mainboard/google/eve/gpio.h
@@ -0,0 +1,232 @@
+/*
+ * 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
+
+/* Power rail control signals. */
+#define EN_PP3300_DX_TOUCH GPP_C22
+#define EN_PP3300_DX_CAM GPP_D12
+
+#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# */
+/* 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_NC(GPP_A20),
+/* 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_GPI_APIC(GPP_B3, NONE, PLTRST), /* TOUCHPAD_INT_L */
+/* CPU_GP3 */ PAD_CFG_NC(GPP_B4),
+/* SRCCLKREQ0# */ PAD_CFG_NC(GPP_B5),
+/* SRCCLKREQ1# */ PAD_CFG_NF(GPP_B6, NONE, DEEP, NF1), /* WLAN CKLREQ */
+/* SRCCLKREQ2# */ PAD_CFG_NC(GPP_B7),
+/* SRCCLKREQ3# */ PAD_CFG_NC(GPP_B8),
+/* SRCCLKREQ4# */ PAD_CFG_NC(GPP_B9),
+/* 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), /* DSP */
+/* GSPI0_CLK */ PAD_CFG_NF(GPP_B16, NONE, DEEP, NF1), /* DSP */
+/* GSPI0_MISO */ PAD_CFG_NF(GPP_B17, NONE, DEEP, NF1), /* DSP */
+/* GSPI0_MOSI */ PAD_CFG_NF(GPP_B18, NONE, DEEP, NF1), /* DSP */
+/* 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_GPI_APIC(GPP_C8, NONE, PLTRST), /* FP_INT */
+/* UART0_TXD */ PAD_CFG_GPO(GPP_C9, 0, DEEP), /* FP_RST_ODL */
+/* 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), /* TPM */
+/* I2C1_SCL */ PAD_CFG_NF(GPP_C19, NONE, DEEP, NF1), /* TPM */
+/* 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_NF(GPP_D0, NONE, DEEP, NF1), /* TOUCHPAD_SPI */
+/* SPI1_CLK */ PAD_CFG_NF(GPP_D1, NONE, DEEP, NF1), /* TOUCHPAD_SPI */
+/* SPI1_MISO */ PAD_CFG_NF(GPP_D2, NONE, DEEP, NF1), /* TOUCHPAD_SPI */
+/* SPI1_MOSI */ PAD_CFG_NF(GPP_D3, NONE, DEEP, NF1), /* TOUCHPAD_SPI */
+/* FASHTRIG */ PAD_CFG_NC(GPP_D4),
+/* ISH_I2C0_SDA */ PAD_CFG_NC(GPP_D5),
+/* ISH_I2C0_SCL */ PAD_CFG_NC(GPP_D6),
+/* 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_GPO(GPP_D12, 1, DEEP), /* EN_PP3300_DX_CAM */
+/* ISH_UART0_RXD */ PAD_CFG_NC(GPP_D13),
+/* ISH_UART0_TXD */ PAD_CFG_NC(GPP_D14),
+/* ISH_UART0_RTS# */ PAD_CFG_NC(GPP_D15),
+/* ISH_UART0_CTS# */ PAD_CFG_NC(GPP_D16),
+/* DMIC_CLK1 */ PAD_CFG_NC(GPP_D17),
+/* DMIC_DATA1 */ PAD_CFG_NC(GPP_D18),
+/* DMIC_CLK0 */ PAD_CFG_NF(GPP_D19, NONE, DEEP, NF1),
+/* DMIC_DATA0 */ PAD_CFG_NF(GPP_D20, NONE, DEEP, NF1),
+/* 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),
+
+/* 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_NC(GPP_E4),
+/* SATA_DEVSLP1 */ PAD_CFG_NC(GPP_E5),
+/* SATA_DEVSLP2 */ PAD_CFG_NC(GPP_E6),
+/* 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, 1, DEEP), /* TOUCHSCREEN_STOP_L */
+/* USB2_OC3# */ PAD_CFG_NC(GPP_E12),
+/* 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), /* TOUCHPAD */
+/* I2C2_SCL */ PAD_CFG_NF_1V8(GPP_F5, NONE, DEEP, NF1), /* TOUCHPAD */
+/* I2C3_SDA */ PAD_CFG_NF_1V8(GPP_F6, NONE, DEEP, NF1), /* DISPLAY */
+/* I2C3_SCL */ PAD_CFG_NF_1V8(GPP_F7, NONE, DEEP, NF1), /* DISPLAY */
+/* I2C4_SDA */ PAD_CFG_NF_1V8(GPP_F8, NONE, DEEP, NF1), /* AUDIO1V8_SDA */
+/* I2C4_SCL */ PAD_CFG_NF_1V8(GPP_F9, NONE, DEEP, NF1), /* AUDIO1V8_SCL */
+/* I2C5_SDA */ PAD_CFG_GPI_APIC(GPP_F10, NONE, PLTRST), /* MIC_INT_L */
+/* I2C5_SCL */ PAD_CFG_NC(GPP_F11), /* TP109 */
+/* 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_NC(GPP_G0),
+/* SD_DATA0 */ PAD_CFG_NC(GPP_G1),
+/* SD_DATA1 */ PAD_CFG_NC(GPP_G2),
+/* SD_DATA2 */ PAD_CFG_NC(GPP_G3),
+/* SD_DATA3 */ PAD_CFG_NC(GPP_G4),
+/* SD_CD# */ PAD_CFG_NC(GPP_G5),
+/* SD_CLK */ PAD_CFG_NC(GPP_G6),
+/* SD_WP */ PAD_CFG_NC(GPP_G7),
+
+/* 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[] = {
+/* I2C1_SDA */ PAD_CFG_NF(GPP_C18, NONE, DEEP, NF1), /* TPM */
+/* I2C1_SCL */ PAD_CFG_NF(GPP_C19, 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 */
+};
+
+#endif
+
+#endif
diff --git a/src/mainboard/google/eve/mainboard.c b/src/mainboard/google/eve/mainboard.c
new file mode 100644
index 0000000..bffc9e6
--- /dev/null
+++ b/src/mainboard/google/eve/mainboard.c
@@ -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.
+ */
+
+#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/eve/ramstage.c b/src/mainboard/google/eve/ramstage.c
new file mode 100644
index 0000000..be3676a
--- /dev/null
+++ b/src/mainboard/google/eve/ramstage.c
@@ -0,0 +1,23 @@
+/*
+ * 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 <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/eve/romstage.c b/src/mainboard/google/eve/romstage.c
new file mode 100644
index 0000000..4ae87fd
--- /dev/null
+++ b/src/mainboard/google/eve/romstage.c
@@ -0,0 +1,49 @@
+/*
+ * 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 <string.h>
+#include <stddef.h>
+#include <fsp/soc_binding.h>
+#include <soc/romstage.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] = {
+ { 0x0F, 0xF0, 0x00, 0xF0, 0x0F, 0xF0 ,
+ 0x0F, 0x00, 0xFF, 0x00, 0xFF, 0x00 },
+ { 0x33, 0xCC, 0x00, 0xCC, 0x33, 0xCC,
+ 0x33, 0x00, 0xFF, 0x00, 0xFF, 0x00 } };
+ /* DQS CPU<>DRAM map */
+ const u8 dqs_map[2][8] = {
+ { 1, 0, 2, 3, 4, 5, 6, 7 },
+ { 1, 0, 4, 5, 3, 2, 7, 6 } };
+ /* 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/eve/smihandler.c b/src/mainboard/google/eve/smihandler.c
new file mode 100644
index 0000000..c02a369
--- /dev/null
+++ b/src/mainboard/google/eve/smihandler.c
@@ -0,0 +1,58 @@
+/*
+ * 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/io.h>
+#include <cpu/x86/smm.h>
+#include <ec/google/chromeec/smm.h>
+#include <gpio.h>
+#include <soc/smm.h>
+#include "ec.h"
+#include "gpio.h"
+
+void mainboard_smi_espi_handler(void)
+{
+ chromeec_smi_process_events();
+}
+
+static void mainboard_gpio_smi_sleep(u8 slp_typ)
+{
+ int i;
+
+ /* Power down the rails on any sleep type. */
+ gpio_t active_high_signals[] = {
+ EN_PP3300_DX_TOUCH,
+ EN_PP3300_DX_CAM,
+ };
+
+ for (i = 0; i < ARRAY_SIZE(active_high_signals); i++)
+ gpio_set(active_high_signals[i], 0);
+}
+
+void mainboard_smi_sleep(u8 slp_typ)
+{
+ if (IS_ENABLED(CONFIG_EC_GOOGLE_CHROMEEC))
+ chromeec_smi_sleep(slp_typ, MAINBOARD_EC_S3_WAKE_EVENTS,
+ MAINBOARD_EC_S5_WAKE_EVENTS);
+
+ mainboard_gpio_smi_sleep(slp_typ);
+}
+
+int mainboard_smi_apmc(u8 apmc)
+{
+ if (IS_ENABLED(CONFIG_EC_GOOGLE_CHROMEEC))
+ chromeec_smi_apmc(apmc, MAINBOARD_EC_SCI_EVENTS,
+ MAINBOARD_EC_SMI_EVENTS);
+ return 0;
+}
diff --git a/src/mainboard/google/eve/spd/Makefile.inc b/src/mainboard/google/eve/spd/Makefile.inc
new file mode 100644
index 0000000..f63cc8b
--- /dev/null
+++ b/src/mainboard/google/eve/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 += samsung_dimm_K4E8E324EB # 0b0001
+SPD_SOURCES += empty # 0b0010
+SPD_SOURCES += empty # 0b0011
+SPD_SOURCES += hynix_dimm_H9CCNNNBJTALAR # 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/eve/spd/empty.spd.hex b/src/mainboard/google/eve/spd/empty.spd.hex
new file mode 100644
index 0000000..9ec39f1
--- /dev/null
+++ b/src/mainboard/google/eve/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/eve/spd/hynix_dimm_H9CCNNNBJTALAR.spd.hex b/src/mainboard/google/eve/spd/hynix_dimm_H9CCNNNBJTALAR.spd.hex
new file mode 100644
index 0000000..2f66a2a
--- /dev/null
+++ b/src/mainboard/google/eve/spd/hynix_dimm_H9CCNNNBJTALAR.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 80 CA FA 00 00 00 A8 00 08 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 AD 00 00 00 55 00 00 00 00 00
+48 39 43 43 4E 4E 4E 42 4A 54 4D 4C 41 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/eve/spd/samsung_dimm_K4E8E324EB.spd.hex b/src/mainboard/google/eve/spd/samsung_dimm_K4E8E324EB.spd.hex
new file mode 100644
index 0000000..7d72967
--- /dev/null
+++ b/src/mainboard/google/eve/spd/samsung_dimm_K4E8E324EB.spd.hex
@@ -0,0 +1,16 @@
+91 20 F1 03 05 19 05 03 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 CE 01 00 00 55 00 00 00 00 00
+4B 34 45 38 45 33 32 34 45 42 2D 45 47 43 46 20
+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/eve/spd/spd.c b/src/mainboard/google/eve/spd/spd.c
new file mode 100644
index 0000000..bac5107
--- /dev/null
+++ b/src/mainboard/google/eve/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/eve/spd/spd.h b/src/mainboard/google/eve/spd/spd.h
new file mode 100644
index 0000000..9c2b26b
--- /dev/null
+++ b/src/mainboard/google/eve/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
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