Thejaswani Putta has uploaded this change for review.
mb/google/drallion: Add new mainboard
Drallion is a new mainboard using Intel Comet Lake SOC, It also
uses the Chrome EC, that will be enabled in a seperate commit
Signed-off-by: Thejaswani Putta <thejaswani.putta@intel.com>
Change-Id: I541952a4ef337e7277a85f02d25979f12ec075c4
---
A src/mainboard/google/drallion/Kconfig
A src/mainboard/google/drallion/Kconfig.name
A src/mainboard/google/drallion/Makefile.inc
A src/mainboard/google/drallion/acpi_tables.c
A src/mainboard/google/drallion/board_info.txt
A src/mainboard/google/drallion/bootblock.c
A src/mainboard/google/drallion/chromeos.c
A src/mainboard/google/drallion/chromeos.fmd
A src/mainboard/google/drallion/dsdt.asl
A src/mainboard/google/drallion/ec.c
A src/mainboard/google/drallion/hda_verb.c
A src/mainboard/google/drallion/ramstage.c
A src/mainboard/google/drallion/romstage.c
A src/mainboard/google/drallion/sku.c
A src/mainboard/google/drallion/smihandler.c
A src/mainboard/google/drallion/variants/drallion/Makefile.inc
A src/mainboard/google/drallion/variants/drallion/devicetree.cb
A src/mainboard/google/drallion/variants/drallion/gpio.c
A src/mainboard/google/drallion/variants/drallion/include/variant/acpi/dptf.asl
A src/mainboard/google/drallion/variants/drallion/include/variant/acpi/mainboard.asl
A src/mainboard/google/drallion/variants/drallion/include/variant/ec.h
A src/mainboard/google/drallion/variants/drallion/include/variant/gpio.h
A src/mainboard/google/drallion/variants/drallion/include/variant/hda_verb.h
A src/mainboard/google/drallion/variants/drallion/include/variant/variant.h
24 files changed, 1,823 insertions(+), 0 deletions(-)
git pull ssh://review.coreboot.org:29418/coreboot refs/changes/97/34497/1
diff --git a/src/mainboard/google/drallion/Kconfig b/src/mainboard/google/drallion/Kconfig
new file mode 100644
index 0000000..f27ba24
--- /dev/null
+++ b/src/mainboard/google/drallion/Kconfig
@@ -0,0 +1,107 @@
+
+config BOARD_GOOGLE_BASEBOARD_DRALLION
+ def_bool n
+ select BOARD_ROMSIZE_KB_32768
+ select DRIVERS_I2C_GENERIC
+ select DRIVERS_I2C_HID
+ select DRIVERS_INTEL_ISH if BOARD_GOOGLE_DRALLION
+ select DRIVERS_SPI_ACPI
+ select DRIVERS_USB_ACPI
+ select EC_GOOGLE_WILCO
+ select GENERIC_SPD_BIN
+ select GOOGLE_SMBIOS_MAINBOARD_VERSION
+ select HAVE_ACPI_RESUME
+ select HAVE_ACPI_TABLES
+ select INTEL_LPSS_UART_FOR_CONSOLE
+ select MAINBOARD_HAS_CHROMEOS
+ select MAINBOARD_HAS_I2C_TPM_CR50
+ select MAINBOARD_HAS_TPM2
+ select SOC_INTEL_COMETLAKE
+ select SOC_INTEL_COMMON_BLOCK_HDA_VERB
+ select SOC_INTEL_COMMON_BLOCK_SMM_ESPI_DISABLE
+ select SPD_READ_BY_WORD
+ select SYSTEM_TYPE_LAPTOP if BOARD_GOOGLE_DRALLION
+ select SYSTEM_TYPE_CONVERTIBLE if BOARD_GOOGLE_DRALLION
+ select TPM2
+ select MAINBOARD_USES_IFD_EC_REGION
+ select MAINBOARD_USES_IFD_GBE_REGION if BOARD_GOOGLE_DRALLION
+ select USE_SAR
+ select SAR_ENABLE
+
+if BOARD_GOOGLE_BASEBOARD_DRALLION
+
+config CHROMEOS
+ bool
+ default y
+ select GBB_FLAG_FORCE_DEV_SWITCH_ON
+ select GBB_FLAG_FORCE_DEV_BOOT_USB
+ select GBB_FLAG_FORCE_DEV_BOOT_LEGACY
+ select GBB_FLAG_DISABLE_EC_SOFTWARE_SYNC
+
+config DIMM_MAX
+ int
+ default 2
+
+config DIMM_SPD_SIZE
+ int
+ default 512
+
+config DRIVER_TPM_I2C_BUS
+ hex
+ default 0x4
+
+config DRIVER_TPM_I2C_ADDR
+ hex
+ default 0x50
+
+config TPM_TIS_ACPI_INTERRUPT
+ int
+ default 82 # GPE0_DW2_18 (GPP_D18)
+
+config POWER_OFF_ON_CR50_UPDATE
+ bool
+ default n
+
+config GBB_HWID
+ string
+ depends on CHROMEOS
+ default "DRALLION TEST 3556" if BOARD_GOOGLE_DRALLION
+
+config MAINBOARD_DIR
+ string
+ default "google/drallion
+
+config MAINBOARD_FAMILY
+ string
+ default "Google_Drallion" if BOARD_GOOGLE_DRALLION
+
+config MAINBOARD_PART_NUMBER
+ string
+ default "Drallion" if BOARD_GOOGLE_DRALLION
+
+config MAINBOARD_VENDOR
+ string
+ default "Google"
+
+config MAX_CPUS
+ int
+ default 8
+
+config UART_FOR_CONSOLE
+ int
+ default 2
+
+config VARIANT_DIR
+ string
+ default "drallion" if BOARD_GOOGLE_DRALLION
+
+config DEVICETREE
+ string
+ default "variants/$(CONFIG_VARIANT_DIR)/devicetree.cb"
+
+config VBOOT
+ select HAS_RECOVERY_MRC_CACHE
+ select MRC_CLEAR_NORMAL_CACHE_ON_RECOVERY_RETRAIN
+ select VBOOT_LID_SWITCH
+
+endif # BOARD_GOOGLE_BASEBOARD_DRALLION
diff --git a/src/mainboard/google/drallion/Kconfig.name b/src/mainboard/google/drallion/Kconfig.name
new file mode 100644
index 0000000..b471a22
--- /dev/null
+++ b/src/mainboard/google/drallion/Kconfig.name
@@ -0,0 +1,9 @@
+comment "Drallion"
+
+config BOARD_GOOGLE_DRALLION
+ bool "-> Drallion"
+ select BOARD_GOOGLE_BASEBOARD_DRALLION
+
+config BOARD_GOOGLE_DRALLION
+ bool "-> Drallion"
+ select BOARD_GOOGLE_BASEBOARD_DRALLION
diff --git a/src/mainboard/google/drallion/Makefile.inc b/src/mainboard/google/drallion/Makefile.inc
new file mode 100644
index 0000000..7e23044
--- /dev/null
+++ b/src/mainboard/google/drallion/Makefile.inc
@@ -0,0 +1,38 @@
+##
+## This file is part of the coreboot project.
+##
+## Copyright 2018 Google LLC
+##
+## This program is free software; you can redistribute it and/or modify
+## it under the terms of the GNU General Public License as published by
+## the Free Software Foundation; version 2 of the License.
+##
+## This program is distributed in the hope that it will be useful,
+## but WITHOUT ANY WARRANTY; without even the implied warranty of
+## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+## GNU General Public License for more details.
+##
+
+bootblock-y += bootblock.c
+
+ramstage-y += ramstage.c
+ramstage-y += sku.c
+
+romstage-y += romstage.c
+
+smm-y += smihandler.c
+
+bootblock-$(CONFIG_CHROMEOS) += chromeos.c
+ramstage-$(CONFIG_CHROMEOS) += chromeos.c
+romstage-$(CONFIG_CHROMEOS) += chromeos.c
+verstage-$(CONFIG_CHROMEOS) += chromeos.c
+
+ramstage-$(CONFIG_SOC_INTEL_COMMON_BLOCK_HDA_VERB) += hda_verb.c
+
+bootblock-$(CONFIG_EC_GOOGLE_WILCO) += ec.c
+ramstage-$(CONFIG_EC_GOOGLE_WILCO) += ec.c
+romstage-$(CONFIG_EC_GOOGLE_WILCO) += ec.c
+verstage-$(CONFIG_EC_GOOGLE_WILCO) += ec.c
+
+subdirs-y += variants/$(VARIANT_DIR)
+CPPFLAGS_common += -I$(src)/mainboard/$(MAINBOARDDIR)/variants/$(VARIANT_DIR)/include
diff --git a/src/mainboard/google/drallion/acpi_tables.c b/src/mainboard/google/drallion/acpi_tables.c
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/src/mainboard/google/drallion/acpi_tables.c
diff --git a/src/mainboard/google/drallion/board_info.txt b/src/mainboard/google/drallion/board_info.txt
new file mode 100644
index 0000000..dfc194b
--- /dev/null
+++ b/src/mainboard/google/drallion/board_info.txt
@@ -0,0 +1,6 @@
+Vendor name: Google
+Board name: Drallion
+Category: laptop
+ROM protocol: SPI
+ROM socketed: n
+Flashrom support: y
diff --git a/src/mainboard/google/drallion/bootblock.c b/src/mainboard/google/drallion/bootblock.c
new file mode 100644
index 0000000..bee9b1a
--- /dev/null
+++ b/src/mainboard/google/drallion/bootblock.c
@@ -0,0 +1,34 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright 2018 Google LLC
+ *
+ * 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 <ec/google/wilco/bootblock.h>
+#include <soc/gpio.h>
+#include <variant/gpio.h>
+
+static void early_config_gpio(void)
+{
+ const struct pad_config *early_gpio_table;
+ size_t num_gpios = 0;
+
+ early_gpio_table = variant_early_gpio_table(&num_gpios);
+ gpio_configure_pads(early_gpio_table, num_gpios);
+}
+
+void bootblock_mainboard_init(void)
+{
+ early_config_gpio();
+ wilco_ec_early_init();
+}
diff --git a/src/mainboard/google/drallion/chromeos.c b/src/mainboard/google/drallion/chromeos.c
new file mode 100644
index 0000000..7aaf401
--- /dev/null
+++ b/src/mainboard/google/drallion/chromeos.c
@@ -0,0 +1,127 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright 2018 Google LLC
+ *
+ * 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 <boot/coreboot_tables.h>
+#include <gpio.h>
+#include <soc/gpio.h>
+#include <variant/gpio.h>
+#include <vendorcode/google/chromeos/chromeos.h>
+#include <security/tpm/tss.h>
+#include <device/device.h>
+#include <intelblocks/pmclib.h>
+#include <soc/pmc.h>
+#include <soc/pci_devs.h>
+
+enum rec_mode_state {
+ REC_MODE_UNINITIALIZED,
+ REC_MODE_NOT_REQUESTED,
+ REC_MODE_REQUESTED,
+};
+
+void fill_lb_gpios(struct lb_gpios *gpios)
+{
+ struct lb_gpio chromeos_gpios[] = {
+ {GPIO_PCH_WP, ACTIVE_HIGH, get_write_protect_state(),
+ "write protect"},
+ {-1, ACTIVE_HIGH, get_lid_switch(), "lid"},
+ {-1, ACTIVE_HIGH, 0, "power"},
+ {-1, ACTIVE_HIGH, gfx_get_init_done(), "oprom"},
+ {-1, ACTIVE_HIGH, 0, "EC in RW"},
+ };
+ lb_add_gpios(gpios, chromeos_gpios, ARRAY_SIZE(chromeos_gpios));
+}
+
+static int cros_get_gpio_value(int type)
+{
+ const struct cros_gpio *cros_gpios;
+ size_t i, num_gpios = 0;
+
+ cros_gpios = variant_cros_gpios(&num_gpios);
+
+ for (i = 0; i < num_gpios; i++) {
+ const struct cros_gpio *gpio = &cros_gpios[i];
+ if (gpio->type == type) {
+ int state = gpio_get(gpio->gpio_num);
+ if (gpio->polarity == CROS_GPIO_ACTIVE_LOW)
+ return !state;
+ else
+ return state;
+ }
+ }
+ return 0;
+}
+
+void mainboard_chromeos_acpi_generate(void)
+{
+ const struct cros_gpio *cros_gpios;
+ size_t num_gpios = 0;
+
+ cros_gpios = variant_cros_gpios(&num_gpios);
+
+ chromeos_acpi_gpio_generate(cros_gpios, num_gpios);
+}
+
+int get_write_protect_state(void)
+{
+ return cros_get_gpio_value(CROS_GPIO_WP);
+}
+
+int get_recovery_mode_switch(void)
+{
+ static enum rec_mode_state saved_rec_mode = REC_MODE_UNINITIALIZED;
+ enum rec_mode_state state = REC_MODE_NOT_REQUESTED;
+ uint8_t cr50_state = 0;
+
+ /* Check cached state, since TPM will only tell us the first time */
+ if (saved_rec_mode != REC_MODE_UNINITIALIZED)
+ return saved_rec_mode == REC_MODE_REQUESTED;
+
+ /*
+ * Read one-time recovery request from cr50 in verstage only since
+ * the TPM driver won't be set up in time for other stages like romstage
+ * and the value from the TPM would be wrong anyway since the verstage
+ * read would have cleared the value on the TPM.
+ *
+ * The TPM recovery request is passed between stages through the
+ * vboot_get_shared_data or cbmem depending on stage.
+ */
+ if (ENV_VERSTAGE &&
+ tlcl_cr50_get_recovery_button(&cr50_state) == TPM_SUCCESS &&
+ cr50_state)
+ state = REC_MODE_REQUESTED;
+
+ /* Read state from the GPIO controlled by servo. */
+ if (cros_get_gpio_value(CROS_GPIO_REC))
+ state = REC_MODE_REQUESTED;
+
+ /* Store the state in case this is called again in verstage. */
+ saved_rec_mode = state;
+
+ return state == REC_MODE_REQUESTED;
+}
+
+int get_lid_switch(void)
+{
+ return 1;
+}
+
+void mainboard_prepare_cr50_reset(void)
+{
+#if ENV_RAMSTAGE
+ /* Ensure system powers up after CR50 reset */
+ pmc_set_afterg3(MAINBOARD_POWER_STATE_ON);
+#endif
+}
diff --git a/src/mainboard/google/drallion/chromeos.fmd b/src/mainboard/google/drallion/chromeos.fmd
new file mode 100644
index 0000000..ece0eda
--- /dev/null
+++ b/src/mainboard/google/drallion/chromeos.fmd
@@ -0,0 +1,49 @@
+FLASH@0xfe000000 0x2000000 {
+ SI_ALL@0x0 0x400000 {
+ SI_DESC@0x0 0x1000
+ SI_EC@0x1000 0x100000
+ SI_GBE(PRESERVE)@0x101000 0x2000
+ SI_ME@0x103000 0x2f9000
+ SI_PDR(PRESERVE)@0x3fc000 0x4000
+ }
+ SI_BIOS@0x400000 0x1c00000 {
+ RW_DIAG@0x0 0x12d0000 {
+ RW_LEGACY(CBFS)@0x0 0x12c0000
+ DIAG_NVRAM@0x12c0000 0x10000
+ }
+ RW_SECTION_A@0x12d0000 0x280000 {
+ VBLOCK_A@0x0 0x10000
+ FW_MAIN_A(CBFS)@0x10000 0x26ffc0
+ RW_FWID_A@0x27ffc0 0x40
+ }
+ RW_SECTION_B@0x1550000 0x280000 {
+ VBLOCK_B@0x0 0x10000
+ FW_MAIN_B(CBFS)@0x10000 0x26ffc0
+ RW_FWID_B@0x27ffc0 0x40
+ }
+ RW_MISC@0x17d0000 0x30000 {
+ UNIFIED_MRC_CACHE@0x0 0x20000 {
+ RECOVERY_MRC_CACHE@0x0 0x10000
+ RW_MRC_CACHE@0x10000 0x10000
+ }
+ RW_ELOG(PRESERVE)@0x20000 0x4000
+ RW_SHARED@0x24000 0x4000 {
+ SHARED_DATA@0x0 0x2000
+ VBLOCK_DEV@0x2000 0x2000
+ }
+ RW_VPD(PRESERVE)@0x28000 0x2000
+ RW_NVRAM(PRESERVE)@0x2a000 0x6000
+ }
+ WP_RO@0x1800000 0x400000 {
+ RO_VPD(PRESERVE)@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/drallion/dsdt.asl b/src/mainboard/google/drallion/dsdt.asl
new file mode 100644
index 0000000..58e0704
--- /dev/null
+++ b/src/mainboard/google/drallion/dsdt.asl
@@ -0,0 +1,83 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright 2018 Google LLC
+ *
+ * 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 <variant/ec.h>
+
+#include <arch/acpi.h>
+DefinitionBlock(
+ "dsdt.aml",
+ "DSDT",
+ 0x02, /* DSDT revision: ACPI v2.0 and up */
+ OEM_ID,
+ ACPI_TABLE_CREATOR,
+ 0x20110725 /* OEM revision */
+)
+{
+ /* Some generic macros */
+ #include <soc/intel/cannonlake/acpi/platform.asl>
+
+ /* global NVS and variables */
+ #include <soc/intel/cannonlake/acpi/globalnvs.asl>
+
+ /* CPU */
+ #include <cpu/intel/common/acpi/cpu.asl>
+
+ Scope (\_SB) {
+ Device (PCI0)
+ {
+ #include <soc/intel/cannonlake/acpi/northbridge.asl>
+ #include <soc/intel/cannonlake/acpi/southbridge.asl>
+ }
+ /* Per board variant mainboard hooks. */
+ #include <variant/acpi/mainboard.asl>
+ }
+
+#if CONFIG(CHROMEOS)
+ /* Chrome OS specific */
+ #include <vendorcode/google/chromeos/acpi/chromeos.asl>
+ /* VPD support */
+ #include <vendorcode/google/chromeos/acpi/vpd.asl>
+ /* MAC address passthru */
+ #include <vendorcode/google/chromeos/acpi/amac.asl>
+#endif
+
+ /* Chipset specific sleep states */
+ #include <soc/intel/cannonlake/acpi/sleepstates.asl>
+
+ /* Low power idle table */
+ #include <soc/intel/cannonlake/acpi/lpit.asl>
+
+#if CONFIG(EC_GOOGLE_WILCO)
+ /* Chrome OS Embedded Controller */
+ Scope (\_SB.PCI0.LPCB)
+ {
+ /* ACPI code for EC SuperIO functions */
+ #include <ec/google/wilco/acpi/superio.asl>
+ /* ACPI code for EC functions */
+ #include <ec/google/wilco/acpi/ec.asl>
+ }
+#endif
+
+ /* Dynamic Platform Thermal Framework */
+ Scope (\_SB)
+ {
+ /* Per board variant specific definitions. */
+ #include <variant/acpi/dptf.asl>
+ /* Include soc specific DPTF changes */
+ #include <soc/intel/cannonlake/acpi/dptf.asl>
+ /* Include common dptf ASL files */
+ #include <soc/intel/common/acpi/dptf/dptf.asl>
+ }
+}
diff --git a/src/mainboard/google/drallion/ec.c b/src/mainboard/google/drallion/ec.c
new file mode 100644
index 0000000..fd8e84f
--- /dev/null
+++ b/src/mainboard/google/drallion/ec.c
@@ -0,0 +1,23 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright 2019 Google LLC
+ *
+ * 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 <console/console.h>
+#include <ec/google/wilco/commands.h>
+#include <variant/ec.h>
+
+void mainboard_post(uint8_t value)
+{
+ wilco_ec_save_post_code(value);
+}
diff --git a/src/mainboard/google/drallion/hda_verb.c b/src/mainboard/google/drallion/hda_verb.c
new file mode 100644
index 0000000..9ab4778
--- /dev/null
+++ b/src/mainboard/google/drallion/hda_verb.c
@@ -0,0 +1,16 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2018 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 "variant/hda_verb.h"
diff --git a/src/mainboard/google/drallion/ramstage.c b/src/mainboard/google/drallion/ramstage.c
new file mode 100644
index 0000000..811afa1
--- /dev/null
+++ b/src/mainboard/google/drallion/ramstage.c
@@ -0,0 +1,91 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright 2018 Google LLC
+ *
+ * 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 <boardid.h>
+#include <drivers/vpd/vpd.h>
+#include <smbios.h>
+#include <soc/gpio.h>
+#include <soc/ramstage.h>
+#include <variant/gpio.h>
+#include <vendorcode/google/chromeos/chromeos.h>
+
+#if CONFIG(GENERATE_SMBIOS_TABLES)
+#define VPD_KEY_SYSTEM_SERIAL "serial_number"
+#define VPD_KEY_MAINBOARD_SERIAL "mlb_serial_number"
+#define VPD_SERIAL_LEN 64
+
+const char *smbios_system_serial_number(void)
+{
+ static char serial[VPD_SERIAL_LEN];
+ if (vpd_gets(VPD_KEY_SYSTEM_SERIAL, serial, VPD_SERIAL_LEN, VPD_RO))
+ return serial;
+ return "";
+}
+
+const char *smbios_mainboard_serial_number(void)
+{
+ static char serial[VPD_SERIAL_LEN];
+ if (vpd_gets(VPD_KEY_MAINBOARD_SERIAL, serial, VPD_SERIAL_LEN, VPD_RO))
+ return serial;
+ return "";
+}
+
+/* mainboard silk screen shows DIMM-A and DIMM-B */
+void smbios_fill_dimm_locator(const struct dimm_info *dimm,
+ struct smbios_type17 *t)
+{
+ switch (dimm->channel_num) {
+ case 0:
+ t->device_locator = smbios_add_string(t->eos, "DIMM-A");
+ break;
+ case 1:
+ t->device_locator = smbios_add_string(t->eos, "DIMM-B");
+ break;
+ default:
+ t->device_locator = smbios_add_string(t->eos, "UNKNOWN");
+ break;
+ }
+}
+#endif
+
+static const struct pad_config gpio_unused[] = {
+/* SUSWARN# */ PAD_NC(GPP_A13, NONE),
+/* SUSACK# */ PAD_NC(GPP_A15, NONE),
+/* M2_SKT2_CFG0 */ PAD_NC(GPP_H12, NONE),
+/* M2_SKT2_CFG1 */ PAD_NC(GPP_H13, NONE),
+};
+
+void mainboard_silicon_init_params(FSP_S_CONFIG *params)
+{
+ const struct pad_config *gpio_table;
+ size_t num_gpios;
+
+ gpio_table = variant_gpio_table(&num_gpios);
+ cnl_configure_pads(gpio_table, num_gpios);
+
+ /* Disable unused pads for devices with board ID > 2 */
+ if (board_id() > 2)
+ gpio_configure_pads(gpio_unused, ARRAY_SIZE(gpio_unused));
+}
+
+static void mainboard_enable(struct device *dev)
+{
+ dev->ops->acpi_inject_dsdt_generator = chromeos_dsdt_generator;
+}
+
+struct chip_operations mainboard_ops = {
+ .enable_dev = mainboard_enable,
+};
diff --git a/src/mainboard/google/drallion/romstage.c b/src/mainboard/google/drallion/romstage.c
new file mode 100644
index 0000000..20eee7f
--- /dev/null
+++ b/src/mainboard/google/drallion/romstage.c
@@ -0,0 +1,63 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright 2018 Google LLC
+ *
+ * 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/google/wilco/romstage.h>
+#include <soc/cnl_memcfg_init.h>
+#include <soc/romstage.h>
+
+static const struct cnl_mb_cfg memcfg = {
+ /* Access memory info through SMBUS. */
+ .spd[0] = {
+ .read_type = READ_SMBUS,
+ .spd_spec = {.spd_smbus_address = 0xa0},
+ },
+ .spd[1] = {.read_type = NOT_EXISTING},
+ .spd[2] = {
+ .read_type = READ_SMBUS,
+ .spd_spec = {.spd_smbus_address = 0xa4},
+ },
+ .spd[3] = {.read_type = NOT_EXISTING},
+
+ /*
+ * The dqs_map arrays map the ddr4 pins to the SoC pins
+ * for both channels.
+ *
+ * the index = pin number on ddr4 part
+ * the value = pin number on SoC
+ */
+ .dqs_map[DDR_CH0] = {0, 1, 4, 5, 2, 3, 6, 7},
+ .dqs_map[DDR_CH1] = {0, 1, 4, 5, 2, 3, 6, 7},
+
+ /* Baseboard uses 121, 81 and 100 rcomp resistors */
+ .rcomp_resistor = {121, 81, 100},
+
+ /*
+ * Baseboard Rcomp target values.
+ */
+ .rcomp_targets = {100, 40, 20, 20, 26},
+
+ /* Disable Early Command Training */
+ .ect = 0,
+
+ /* Base on board design */
+ .vref_ca_config = 2,
+};
+
+void mainboard_memory_init_params(FSPM_UPD *memupd)
+{
+ wilco_ec_romstage_init();
+
+ cannonlake_memcfg_init(&memupd->FspmConfig, &memcfg);
+}
diff --git a/src/mainboard/google/drallion/sku.c b/src/mainboard/google/drallion/sku.c
new file mode 100644
index 0000000..d0b48f0
--- /dev/null
+++ b/src/mainboard/google/drallion/sku.c
@@ -0,0 +1,35 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright 2018 Google LLC
+ *
+ * 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/wilco/commands.h>
+#include <smbios.h>
+#include <variant/variant.h>
+
+uint32_t sku_id(void)
+{
+ if (wilco_ec_signed_fw())
+ return VARIANT_SKU_ID_SIGNED_EC;
+ else
+ return VARIANT_SKU_ID;
+}
+
+const char *smbios_system_sku(void)
+{
+ if (wilco_ec_signed_fw())
+ return VARIANT_SKU_NAME_SIGNED_EC;
+ else
+ return VARIANT_SKU_NAME;
+}
diff --git a/src/mainboard/google/drallion/smihandler.c b/src/mainboard/google/drallion/smihandler.c
new file mode 100644
index 0000000..0efcaa9
--- /dev/null
+++ b/src/mainboard/google/drallion/smihandler.c
@@ -0,0 +1,35 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright 2018 Google LLC
+ *
+ * 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/wilco/smm.h>
+#include <soc/smm.h>
+#include <variant/ec.h>
+
+void mainboard_smi_espi_handler(void)
+{
+ wilco_ec_smi_espi();
+}
+
+void mainboard_smi_sleep(u8 slp_typ)
+{
+ wilco_ec_smi_sleep(slp_typ);
+}
+
+int mainboard_smi_apmc(u8 apmc)
+{
+ wilco_ec_smi_apmc(apmc);
+ return 0;
+}
diff --git a/src/mainboard/google/drallion/variants/drallion/Makefile.inc b/src/mainboard/google/drallion/variants/drallion/Makefile.inc
new file mode 100644
index 0000000..2bf028e
--- /dev/null
+++ b/src/mainboard/google/drallion/variants/drallion/Makefile.inc
@@ -0,0 +1,19 @@
+##
+## This file is part of the coreboot project.
+##
+## Copyright 2018 Google LLC
+##
+## 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.
+##
+
+bootblock-y += gpio.c
+ramstage-y += gpio.c
+romstage-y += gpio.c
+verstage-y += gpio.c
diff --git a/src/mainboard/google/drallion/variants/drallion/devicetree.cb b/src/mainboard/google/drallion/variants/drallion/devicetree.cb
new file mode 100644
index 0000000..5b0d7a4
--- /dev/null
+++ b/src/mainboard/google/drallion/variants/drallion/devicetree.cb
@@ -0,0 +1,389 @@
+chip soc/intel/cannonlake
+
+ # 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" = "PMC_GPP_A"
+ register "gpe0_dw1" = "PMC_GPP_C"
+ register "gpe0_dw2" = "PMC_GPP_D"
+
+ # EC host command ranges
+ register "gen1_dec" = "0x00040931" # 0x930-0x937
+ register "gen2_dec" = "0x00040941" # 0x940-0x947
+ register "gen3_dec" = "0x000c0951" # 0x950-0x95f
+
+ # FSP configuration
+ register "SaGv" = "SaGv_Enabled"
+ register "HeciEnabled" = "0"
+ register "SataSalpSupport" = "1"
+ register "SataMode" = "Sata_AHCI"
+ register "SataPortsEnable[2]" = "1"
+ register "SataPortsDevSlp[2]" = "1"
+ register "InternalGfx" = "1"
+ register "SkipExtGfxScan" = "1"
+ register "PchPmSlpS3MinAssert" = "3" # 50ms
+ register "PchPmSlpS4MinAssert" = "4" # 4s
+ register "PchPmSlpSusMinAssert" = "4" # 4s
+ register "PchPmSlpAMinAssert" = "4" # 2s
+ register "PchUnlockGpioPads" = "1"
+
+ register "speed_shift_enable" = "1"
+ register "psys_pmax" = "140"
+ register "s0ix_enable" = "1"
+ register "dptf_enable" = "1"
+ register "dmipwroptimize" = "1"
+ register "satapwroptimize" = "1"
+ register "tdp_pl1_override" = "25"
+ register "tdp_pl2_override" = "51"
+ register "Device4Enable" = "1"
+ register "AcousticNoiseMitigation" = "1"
+ register "SlowSlewRateForIa" = "2"
+ register "SlowSlewRateForGt" = "2"
+ register "SlowSlewRateForSa" = "0"
+ register "SlowSlewRateForFivr" = "2"
+ # Enable eDP device
+ register "DdiPortEdp" = "1"
+ # Enable HPD for DDI ports B/C
+ register "DdiPortBHpd" = "1"
+ register "DdiPortCHpd" = "1"
+ # Enable DDC for DDI port B
+ register "DdiPortBDdc" = "1"
+
+ # VR Settings Configuration for 4 Domains
+ #+----------------+-------+-------+-------+-------+
+ #| Domain/Setting | SA | IA | GTUS | GTS |
+ #+----------------+-------+-------+-------+-------+
+ #| Psi1Threshold | 20A | 20A | 20A | 20A |
+ #| Psi2Threshold | 5A | 5A | 5A | 5A |
+ #| Psi3Threshold | 1A | 1A | 1A | 1A |
+ #| Psi3Enable | 1 | 1 | 1 | 1 |
+ #| Psi4Enable | 1 | 1 | 1 | 1 |
+ #| ImonSlope | 0 | 0 | 0 | 0 |
+ #| ImonOffset | 0 | 0 | 0 | 0 |
+ #| IccMax | 6A | 70A | 31A | 31A |
+ #| VrVoltageLimit | 1.52V | 1.52V | 1.52V | 1.52V |
+ #| AcLoadline | 10.3 | 1.8 | 3.1 | 3.1 |
+ #| DcLoadline | 10.3 | 1.8 | 3.1 | 3.1 |
+ #+----------------+-------+-------+-------+-------+
+ register "domain_vr_config[VR_SYSTEM_AGENT]" = "{
+ .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(6),
+ .voltage_limit = 1520,
+ .ac_loadline = 1030,
+ .dc_loadline = 1030,
+ }"
+
+ 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(70),
+ .voltage_limit = 1520,
+ .ac_loadline = 180,
+ .dc_loadline = 180,
+ }"
+
+ 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(31),
+ .voltage_limit = 1520,
+ .ac_loadline = 310,
+ .dc_loadline = 310,
+ }"
+
+ 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(31),
+ .voltage_limit = 1520,
+ .ac_loadline = 310,
+ .dc_loadline = 310,
+ }"
+
+ # Intel Common SoC Config
+ register "usb2_ports[0]" = "USB2_PORT_TYPE_C(OC_SKIP)" # Left Type-C Port
+ register "usb2_ports[1]" = "USB2_PORT_LONG(OC0)" # Left Type-A Port
+ register "usb2_ports[2]" = "USB2_PORT_LONG(OC1)" # Right Type-A Port
+ register "usb2_ports[3]" = "USB2_PORT_EMPTY"
+ register "usb2_ports[4]" = "USB2_PORT_EMPTY"
+ register "usb2_ports[5]" = "USB2_PORT_LONG(OC_SKIP)" # Camera
+ register "usb2_ports[6]" = "{
+ .enable = 1, \
+ .ocpin = OC_SKIP, \
+ .tx_bias = USB2_BIAS_0MV, \
+ .tx_emp_enable = USB2_DE_EMP_ON_PRE_EMP_ON, \
+ .pre_emp_bias = USB2_BIAS_28P15MV, \
+ .pre_emp_bit = USB2_HALF_BIT_PRE_EMP, \
+ }" # WWAN
+ register "usb2_ports[7]" = "USB2_PORT_MID(OC_SKIP)" # USH
+ register "usb2_ports[8]" = "USB2_PORT_MID(OC_SKIP)" # Fingerprint
+ register "usb2_ports[9]" = "USB2_PORT_MID(OC_SKIP)" # Bluetooth
+
+ register "usb3_ports[0]" = "USB3_PORT_DEFAULT(OC_SKIP)" # Left Type-C Port
+ register "usb3_ports[1]" = "USB3_PORT_DEFAULT(OC0)" # Left Type-A Port
+ register "usb3_ports[2]" = "USB3_PORT_DEFAULT(OC1)" # Right Type-A Port
+ register "usb3_ports[3]" = "USB3_PORT_DEFAULT(OC_SKIP)" # WWAN
+ register "usb3_ports[4]" = "USB3_PORT_EMPTY"
+ register "usb3_ports[5]" = "USB3_PORT_EMPTY"
+
+ # Intel Common SoC Config
+ #+-------------------+---------------------------+
+ #| Field | Value |
+ #+-------------------+---------------------------+
+ #| chipset_lockdown | CHIPSET_LOCKDOWN_COREBOOT |
+ #| I2C0 | Touchscreen |
+ #| I2C1 | Touchpad |
+ #| I2C4 | H1 TPM |
+ #+-------------------+---------------------------+
+
+ register "tcc_offset" = "1"
+
+ register "common_soc_config" = "{
+ .chipset_lockdown = CHIPSET_LOCKDOWN_COREBOOT,
+ .i2c[0] = {
+ .speed = I2C_SPEED_FAST,
+ .rise_time_ns = 52,
+ .fall_time_ns = 110,
+ },
+ .i2c[1] = {
+ .speed = I2C_SPEED_FAST,
+ .rise_time_ns = 52,
+ .fall_time_ns = 110,
+ .data_hold_time_ns = 330,
+ },
+ .i2c[4] = {
+ .early_init = 1,
+ .speed = I2C_SPEED_FAST,
+ .rise_time_ns = 36,
+ .fall_time_ns = 99,
+ },
+ }"
+
+ # PCIe port 10 for M.2 2230 WLAN
+ register "PcieRpEnable[9]" = "1"
+ register "PcieClkSrcUsage[2]" = "9"
+ register "PcieClkSrcClkReq[2]" = "2"
+
+ # PCIe port 11 for card reader
+ register "PcieRpEnable[10]" = "1"
+ register "PcieRpLtrEnable[10]" = "1"
+ register "PcieClkSrcUsage[1]" = "10"
+ register "PcieClkSrcClkReq[1]" = "1"
+
+ # PCIe port 13 for M.2 2280 SSD
+ register "PcieRpEnable[12]" = "1"
+ register "PcieRpLtrEnable[12]" = "1"
+ register "PcieClkSrcUsage[4]" = "12"
+ register "PcieClkSrcClkReq[4]" = "4"
+
+ # GPIO PM programming
+ register "gpio_override_pm" = "1"
+
+ # GPIO community PM configuration
+ register "gpio_pm[COMM_0]" = "MISCCFG_ENABLE_GPIO_PM_CONFIG"
+ register "gpio_pm[COMM_1]" = "MISCCFG_GPSIDEDPCGEN | MISCCFG_GPRTCDLCGEN | MISCCFG_GSXSLCGEN | MISCCFG_GPDPCGEN | MISCCFG_GPDLCGEN"
+ register "gpio_pm[COMM_2]" = "MISCCFG_ENABLE_GPIO_PM_CONFIG"
+ register "gpio_pm[COMM_3]" = "MISCCFG_ENABLE_GPIO_PM_CONFIG"
+ register "gpio_pm[COMM_4]" = "MISCCFG_ENABLE_GPIO_PM_CONFIG"
+
+ 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 04.0 on end # SA Thermal device
+ device pci 12.0 on end # Thermal Subsystem
+ device pci 12.5 off end # UFS SCS
+ device pci 12.6 off end # GSPI #2
+ device pci 13.0 on # Integrated Sensor Hub
+ chip drivers/intel/ish
+ register "firmware_name" = ""drallion_ish.bin""
+ device generic 0 on end
+ end
+ end
+ device pci 14.0 on
+ chip drivers/usb/acpi
+ register "desc" = ""Root Hub""
+ register "type" = "UPC_TYPE_HUB"
+ device usb 0.0 on
+ chip drivers/usb/acpi
+ register "desc" = ""Left Type-C Port""
+ register "type" = "UPC_TYPE_C_USB2_SS_SWITCH"
+ register "group" = "ACPI_PLD_GROUP(1, 1)"
+ device usb 2.0 on end
+ end
+ chip drivers/usb/acpi
+ register "desc" = ""Left Type-A Port""
+ register "type" = "UPC_TYPE_A"
+ register "group" = "ACPI_PLD_GROUP(1, 2)"
+ device usb 2.1 on end
+ end
+ chip drivers/usb/acpi
+ register "desc" = ""Right Type-A Port""
+ register "type" = "UPC_TYPE_A"
+ register "group" = "ACPI_PLD_GROUP(2, 1)"
+ device usb 2.2 on end
+ end
+ chip drivers/usb/acpi
+ register "desc" = ""Camera""
+ register "type" = "UPC_TYPE_INTERNAL"
+ device usb 2.5 on end
+ end
+ chip drivers/usb/acpi
+ register "desc" = ""WWAN""
+ register "type" = "UPC_TYPE_INTERNAL"
+ device usb 2.6 on end
+ end
+ chip drivers/usb/acpi
+ register "desc" = ""USH""
+ register "type" = "UPC_TYPE_INTERNAL"
+ device usb 2.7 on end
+ end
+ chip drivers/usb/acpi
+ register "desc" = ""Fingerprint""
+ register "type" = "UPC_TYPE_INTERNAL"
+ device usb 2.8 on end
+ end
+ chip drivers/usb/acpi
+ register "desc" = ""Bluetooth""
+ register "type" = "UPC_TYPE_INTERNAL"
+ register "reset_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_LOW(GPP_H15)"
+ device usb 2.9 on end
+ end
+ chip drivers/usb/acpi
+ register "desc" = ""Left Type-C Port""
+ register "type" = "UPC_TYPE_C_USB2_SS_SWITCH"
+ register "group" = "ACPI_PLD_GROUP(1, 1)"
+ device usb 3.0 on end
+ end
+ chip drivers/usb/acpi
+ register "desc" = ""Left Type-A Port""
+ register "type" = "UPC_TYPE_USB3_A"
+ register "group" = "ACPI_PLD_GROUP(1, 2)"
+ device usb 3.1 on end
+ end
+ chip drivers/usb/acpi
+ register "desc" = ""Right Type-A Port""
+ register "type" = "UPC_TYPE_USB3_A"
+ register "group" = "ACPI_PLD_GROUP(2, 1)"
+ device usb 3.2 on end
+ end
+ chip drivers/usb/acpi
+ register "desc" = ""WWAN""
+ register "type" = "UPC_TYPE_INTERNAL"
+ device usb 3.3 on end
+ end
+ end
+ end
+ end # USB xHCI
+ device pci 14.1 off end # USB xDCI (OTG)
+ chip drivers/intel/wifi
+ register "wake" = "PME_B0_EN_BIT"
+ device pci 14.3 on end # CNVi wifi
+ end
+ device pci 14.5 off end # SDCard
+ device pci 15.0 on
+ chip drivers/i2c/hid
+ register "generic.hid" = ""WCOM48E2""
+ register "generic.desc" = ""Wacom Touchscreen""
+ register "generic.irq" = "ACPI_IRQ_LEVEL_LOW(GPP_C23_IRQ)"
+ register "generic.probed" = "1"
+ register "generic.reset_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_LOW(GPP_E7)"
+ register "generic.reset_delay_ms" = "20"
+ register "generic.enable_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPP_B21)"
+ register "generic.enable_delay_ms" = "55"
+ register "generic.has_power_resource" = "1"
+ register "generic.disable_gpio_export_in_crs" = "1"
+ register "hid_desc_reg_offset" = "0x1"
+ device i2c 0A on end
+ end
+ end # I2C #0
+ device pci 15.1 on
+ chip drivers/i2c/generic
+ register "hid" = ""ELAN0000""
+ register "desc" = ""ELAN Touchpad""
+ register "irq" = "ACPI_IRQ_EDGE_LOW(GPP_B3_IRQ)"
+ register "probed" = "1"
+ device i2c 2c on end
+ end
+ end # I2C #1
+ device pci 15.2 off end # I2C #2
+ device pci 15.3 off 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 16.5 off end # Management Engine Interface 4
+ device pci 17.0 on end # SATA
+ device pci 19.0 on
+ chip drivers/i2c/tpm
+ register "hid" = ""GOOG0005""
+ register "irq" = "ACPI_IRQ_EDGE_LOW(GPP_D18_IRQ)"
+ device i2c 50 on end
+ end
+ end # I2C #4
+ device pci 19.1 off end # I2C #5
+ device pci 19.2 on end # UART #2
+ device pci 1a.0 off end # eMMC
+ device pci 1c.0 off end # PCI Express Port 1 (USB)
+ device pci 1c.1 off end # PCI Express Port 2 (USB)
+ device pci 1c.2 off end # PCI Express Port 3 (USB)
+ device pci 1c.3 off end # PCI Express Port 4 (USB)
+ device pci 1c.4 off end # PCI Express Port 5 (USB)
+ 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 on
+ smbios_slot_desc "SlotTypeM2Socket1_SD" "SlotLengthOther" "2230" "SlotDataBusWidth1X"
+ end # PCI Express Port 9
+ device pci 1d.1 on end # PCI Express Port 10
+ device pci 1d.2 on end # PCI Express Port 11
+ device pci 1d.3 off end # PCI Express Port 12
+ device pci 1d.4 on
+ smbios_slot_desc "SlotTypeM2Socket3" "SlotLengthOther" "2280" "SlotDataBusWidth4X"
+ end # PCI Express Port 13 (x4)
+ device pci 1e.0 off end # UART #0
+ device pci 1e.1 off end # UART #1
+ device pci 1e.2 off end # GSPI #0
+ device pci 1e.3 off end # GSPI #1
+ device pci 1f.0 on
+ chip ec/google/wilco
+ device pnp 0c09.0 on end
+ end
+ end # LPC/eSPI
+ 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/drallion/variants/drallion/gpio.c b/src/mainboard/google/drallion/variants/drallion/gpio.c
new file mode 100644
index 0000000..ff0240c
--- /dev/null
+++ b/src/mainboard/google/drallion/variants/drallion/gpio.c
@@ -0,0 +1,279 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright 2018 Google LLC
+ *
+ * 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 <variant/gpio.h>
+#include <vendorcode/google/chromeos/chromeos.h>
+
+/* Pad configuration in ramstage */
+static const struct pad_config gpio_table[] = {
+/* RCIN# */ PAD_NC(GPP_A0, NONE),
+/* ESPI_IO0 */
+/* ESPI_IO1 */
+/* ESPI_IO2 */
+/* ESPI_IO3 */
+/* ESPI_CS# */
+/* SERIRQ */
+/* PIRQA# */ PAD_NC(GPP_A7, NONE),
+/* CLKRUN# */ PAD_NC(GPP_A8, NONE),
+/* ESPI_CLK */
+/* CLKOUT_LPC1 */ PAD_NC(GPP_A10, NONE),
+/* PME# */ PAD_NC(GPP_A11, NONE),
+ /* ISH_LID_CL#_TAB */
+/* ISH_GP6 */ PAD_CFG_NF(GPP_A12, NONE, DEEP, NF2),
+/* SUSWARN# */ PAD_NC(GPP_A13, NONE),
+/* ESPI_RESET# */
+/* SUSACK# */ PAD_NC(GPP_A15, NONE),
+/* SD_1P8_SEL */ PAD_NC(GPP_A16, NONE),
+/* SD_PWR_EN# */ PAD_NC(GPP_A17, NONE),
+ /* ISH_ACC1_INT# */
+/* ISH_GP0 */ PAD_CFG_NF(GPP_A18, NONE, DEEP, NF1),
+ /* ISH_ACC2_INT# */
+/* ISH_GP1 */ PAD_CFG_NF(GPP_A19, NONE, DEEP, NF1),
+/* ISH_GP2 */ PAD_NC(GPP_A20, NONE),
+/* ISH_GP3 */ PAD_NC(GPP_A21, NONE),
+ /* ISH_NB_MODE */
+/* ISH_GP4 */ PAD_CFG_NF(GPP_A22, NONE, DEEP, NF1),
+ /* ISH_LID_CL#_NB */
+/* ISH_GP5 */ PAD_CFG_NF(GPP_A23, NONE, DEEP, NF1),
+
+/* CORE_VID0 */
+/* CORE_VID1 */
+/* VRALERT# */ PAD_NC(GPP_B2, NONE),
+/* CPU_GP2 */ PAD_CFG_GPI_APIC(GPP_B3, NONE, PLTRST,
+ EDGE_SINGLE, INVERT), /* TOUCHPAD_INTR# */
+/* CPU_GP3 */ PAD_CFG_GPI(GPP_B4, NONE, DEEP), /* TOUCH_SCREEN_DET# */
+ /* LAN_CLKREQ_CPU_N */
+/* SRCCLKREQ0# */ PAD_CFG_NF(GPP_B5, NONE, DEEP, NF1),
+ /* CARD_CLKREQ_CPU_N */
+/* SRCCLKREQ1# */ PAD_CFG_NF(GPP_B6, NONE, DEEP, NF1),
+ /* WLAN_CLKREQ_CPU_N */
+/* SRCCLKREQ2# */ PAD_CFG_NF(GPP_B7, NONE, DEEP, NF1),
+ /* WWAN_CLKREQ_CPU_N */
+/* SRCCLKREQ3# */ PAD_CFG_NF(GPP_B8, NONE, DEEP, NF1),
+ /* SSD_CKLREQ_CPU_N */
+/* SRCCLKREQ4# */ PAD_CFG_NF(GPP_B9, NONE, DEEP, NF1),
+/* SRCCLKREQ5# */ PAD_NC(GPP_B10, NONE), /* TBT_CLKREQ_CPU_N (nostuff) */
+/* EXT_PWR_GATE# */ PAD_CFG_GPO(GPP_B11, 0, DEEP), /* 3.3V_CAM_EN# */
+/* SLP_S0# */ PAD_CFG_NF(GPP_B12, NONE, DEEP, NF1),
+/* PLTRST# */ PAD_CFG_NF(GPP_B13, NONE, DEEP, NF1),
+/* SPKR */ PAD_CFG_NF(GPP_B14, NONE, DEEP, NF1),
+/* GSPI0_CS# */ PAD_NC(GPP_B15, NONE), /* PRIM_CORE_OPT_DIS (nostuff) */
+/* GSPI0_CLK */ PAD_CFG_GPI(GPP_B16, NONE, DEEP), /* ONE_DIMM# */
+/* GSPI0_MISO */ PAD_NC(GPP_B17, NONE), /* RTC_DET# */
+/* GSPI0_MOSI */ PAD_NC(GPP_B18, NONE),
+/* GSPI1_CS# */ PAD_NC(GPP_B19, NONE), /* HDD_FALL_INT (nostuff) */
+/* GSPI1_CLK */ PAD_NC(GPP_B20, NONE), /* TPM_PIRQ# (nostuff) */
+/* GSPI1_MISO */ PAD_CFG_GPO(GPP_B21, 1, DEEP), /* PCH_3.3V_TS_EN */
+/* GSPI1_MOSI */ PAD_NC(GPP_B22, NONE),
+/* SML1ALERT# */ PAD_NC(GPP_B23, DN_20K),
+
+/* SMBCLK */ PAD_CFG_NF(GPP_C0, NONE, DEEP, NF1), /* MEM_SMBCLK */
+/* SMBDATA */ PAD_CFG_NF(GPP_C1, NONE, DEEP, NF1), /* MEM_SMBDATA */
+/* SMBALERT# */ PAD_NC(GPP_C2, DN_20K),
+/* SML0CLK */ PAD_CFG_NF(GPP_C3, NONE, DEEP, NF1), /* SML0_SMBCLK */
+/* SML0DATA */ PAD_CFG_NF(GPP_C4, NONE, DEEP, NF1), /* SML0_SMBDATA */
+/* SML0ALERT# */ PAD_NC(GPP_C5, DN_20K),
+/* SM1CLK */ PAD_CFG_NF(GPP_C6, NONE, DEEP, NF1), /* SML1_SMBCLK */
+/* SM1DATA */ PAD_CFG_NF(GPP_C7, NONE, DEEP, NF1), /* SML1_SMBDATA */
+/* UART0_RXD */ PAD_NC(GPP_C8, NONE), /* PCH_TBT_PERST# (nostuff) */
+/* UART0_TXD */ PAD_NC(GPP_C9, NONE),
+/* UART0_RTS# */ PAD_CFG_GPI(GPP_C10, NONE, DEEP), /* TYPEC_CON_SEL1 */
+/* UART0_CTS# */ PAD_CFG_GPI(GPP_C11, NONE, DEEP), /* TYPEC_CON_SEL2 */
+/* UART1_RXD */ PAD_CFG_GPI_SCI_LOW(GPP_C12, NONE, DEEP,
+ EDGE_SINGLE), /* SIO_EXT_WAKE# */
+/* UART1_TXD */ PAD_NC(GPP_C13, NONE),
+/* UART1_RTS# */ PAD_CFG_GPI(GPP_C14, NONE, DEEP), /* LCD_CBL_DET# */
+/* UART1_CTS# */ PAD_NC(GPP_C15, NONE),
+/* I2C0_SDA */ PAD_CFG_NF(GPP_C16, NONE, DEEP, NF1), /* TS_I2C_SDA */
+/* I2C0_SCL */ PAD_CFG_NF(GPP_C17, NONE, DEEP, NF1), /* TS_I2C_SCL */
+/* I2C1_SDA */ PAD_CFG_NF(GPP_C18, NONE, DEEP, NF1), /* I2C1_SDA_TP */
+/* I2C1_SCL */ PAD_CFG_NF(GPP_C19, NONE, DEEP, NF1), /* I2C1_SCK_TP */
+/* UART2_RXD */ PAD_CFG_NF(GPP_C20, NONE, DEEP, NF1), /* SERVOTX_UART */
+/* UART2_TXD */ PAD_CFG_NF(GPP_C21, NONE, DEEP, NF1), /* SERVORX_UART */
+/* UART2_RTS# */ PAD_NC(GPP_C22, NONE),
+/* UART2_CTS# */ PAD_CFG_GPI_APIC(GPP_C23, NONE, PLTRST,
+ LEVEL, NONE), /* TS_INT# */
+
+/* SPI1_CS# */ PAD_CFG_GPI_APIC(GPP_D0, NONE, PLTRST,
+ EDGE_SINGLE, INVERT), /* MEDIACARD_IRQ# */
+/* SPI1_CLK */ PAD_NC(GPP_D1, NONE),
+/* SPI1_MISO */ PAD_CFG_GPI(GPP_D2, NONE, DEEP), /* ISH_LAN# */
+/* SPI1_MOSI */ PAD_NC(GPP_D3, NONE),
+/* FASHTRIG */ PAD_NC(GPP_D4, NONE), /* TBT_FORCE_PWR (nostuff) */
+ /* ISH_I2C0_ACC_SDA */
+/* ISH_I2C0_SDA */ PAD_CFG_NF(GPP_D5, NONE, DEEP, NF1),
+ /* ISH_I2C0_ACC_SCL */
+/* ISH_I2C0_SCL */ PAD_CFG_NF(GPP_D6, NONE, DEEP, NF1),
+/* ISH_I2C1_SDA */ PAD_NC(GPP_D7, NONE),
+/* ISH_I2C1_SCL */ PAD_NC(GPP_D8, NONE),
+/* ISH_SPI_CS# */ PAD_CFG_GPI(GPP_D9, NONE, DEEP), /* IR_CAM_DET# */
+/* ISH_SPI_CLK */ PAD_NC(GPP_D10, NONE),
+/* ISH_SPI_MISO */ PAD_CFG_GPI(GPP_D11, NONE, DEEP), /* TBT_DET# */
+/* ISH_SPI_MOSI */ PAD_NC(GPP_D12, NONE),
+ /* ISH_CPU_UART0_RX */
+/* ISH_UART0_RXD */ PAD_CFG_NF(GPP_D13, UP_20K, DEEP, NF1),
+ /* ISH_CPU_UART0_TX */
+/* ISH_UART0_TXD */ PAD_CFG_NF(GPP_D14, NONE, DEEP, NF1),
+/* ISH_UART0_RTS# */ PAD_CFG_GPO(GPP_D15, 1, DEEP), /* WWAN_FULL_PWR_EN */
+/* ISH_UART0_CTS# */ PAD_NC(GPP_D16, NONE),
+/* DMIC_CLK1 */ PAD_CFG_GPI(GPP_D17, NONE, DEEP), /* KB_DET# */
+/* DMIC_DATA1 */ PAD_CFG_GPI_APIC(GPP_D18, NONE, PLTRST,
+ EDGE_SINGLE, INVERT), /* H1_PCH_INT_ODL */
+/* DMIC_CLK0 */ PAD_NC(GPP_D19, NONE),
+/* DMIC_DATA0 */ PAD_NC(GPP_D20, NONE),
+/* SPI1_IO2 */ PAD_CFG_GPO(GPP_D21, 1, DEEP), /* WWAN_BB_RST# */
+/* SPI1_IO3 */ PAD_CFG_GPO(GPP_D22, 0, DEEP), /* WWAN_GPIO_PERST# */
+/* I2S_MCLK */ PAD_CFG_GPI_SCI_LOW(GPP_D23, NONE, DEEP,
+ EDGE_SINGLE), /* WWAN_GPIO_WAKE# */
+
+/* SATAXPCIE0 */ PAD_NC(GPP_E0, NONE),
+ /* M3042_PCIE#_SATA */
+/* SATAXPCIE1 */ PAD_CFG_NF(GPP_E1, NONE, DEEP, NF1),
+ /* M2880_PCIE_SATA# */
+/* SATAXPCIE2 */ PAD_CFG_NF(GPP_E2, NONE, DEEP, NF1),
+/* CPU_GP0 */ PAD_CFG_GPI(GPP_E3, NONE, DEEP), /* MEM_INTERLEAVED */
+/* SATA_DEVSLP0 */ PAD_NC(GPP_E4, NONE),
+/* SATA_DEVSLP1 */ PAD_CFG_NF(GPP_E5, NONE, DEEP, NF1), /* M3042_DEVSLP */
+/* SATA_DEVSLP2 */ PAD_CFG_NF(GPP_E6, NONE, DEEP, NF1), /* M2280_DEVSLP */
+/* CPU_GP1 */ PAD_CFG_GPO(GPP_E7, 1, DEEP), /* TOUCH_SCREEN_PD# */
+/* SATALED# */ PAD_CFG_GPI(GPP_E8, NONE, DEEP), /* RECOVERY# */
+/* USB2_OCO# */ PAD_CFG_NF(GPP_E9, NONE, DEEP, NF1), /* USB_OC0# */
+/* USB2_OC1# */ PAD_CFG_NF(GPP_E10, NONE, DEEP, NF1), /* USB_OC1# */
+/* USB2_OC2# */ PAD_NC(GPP_E11, NONE),
+/* USB2_OC3# */ PAD_NC(GPP_E12, NONE),
+/* DDPB_HPD0 */ PAD_CFG_NF(GPP_E13, NONE, DEEP, NF1), /* DP_HPD_CPU */
+/* DDPC_HPD1 */ PAD_CFG_NF(GPP_E14, NONE, DEEP, NF1), /* DP2_HPD_CPU */
+/* DDPD_HPD2 */ PAD_CFG_GPI(GPP_E15, NONE, DEEP), /* PCH_WP */
+/* DDPE_HPD3 */ PAD_NC(GPP_E16, NONE), /* FFS_INT2 (nostuff) */
+/* EDP_HPD */ PAD_CFG_NF(GPP_E17, NONE, DEEP, NF1),
+/* DDPB_CTRLCLK */ PAD_CFG_NF(GPP_E18, NONE, DEEP, NF1), /* HDMI_SCL_CPU */
+/* DDPB_CTRLDATA */ PAD_CFG_NF(GPP_E19, NONE, DEEP, NF1), /* HDMI_SDA_CPU */
+/* DDPC_CTRLCLK */ PAD_NC(GPP_E20, NONE),
+/* DDPC_CTRLDATA */ PAD_NC(GPP_E21, NONE),
+/* DDPD_CTRLCLK */ PAD_NC(GPP_E22, NONE),
+/* DDPD_CTRLDATA */ PAD_NC(GPP_E23, NONE),
+
+/* CNV_PA_BLANKING */ PAD_CFG_NF(GPP_F0, NONE, DEEP, NF1), /* CNV_COEX3 */
+/* GPP_F1 */ PAD_NC(GPP_F1, NONE),
+/* GPP_F2 */ PAD_NC(GPP_F2, NONE),
+/* GPP_F3 */ PAD_NC(GPP_F3, NONE),
+/* CNV_BRI_DT */ PAD_CFG_NF(GPP_F4, NONE, DEEP, NF1),
+/* CNV_BRI_RSP */ PAD_CFG_NF(GPP_F5, NONE, DEEP, NF1),
+/* CNV_RGI_DT */ PAD_CFG_NF(GPP_F6, NONE, DEEP, NF1),
+/* CNV_RGI_RSP */ PAD_CFG_NF(GPP_F7, NONE, DEEP, NF1),
+/* CNV_MFUART2_RXD */ PAD_CFG_NF(GPP_F8, NONE, DEEP, NF1), /* CNV_COEX2 */
+/* CNV_MFUART2_TXD */ PAD_CFG_NF(GPP_F9, NONE, DEEP, NF1), /* CNV_COEX1 */
+/* GPP_F10 */ PAD_NC(GPP_F10, NONE),
+/* EMMC_CMD */ PAD_NC(GPP_F11, NONE),
+/* EMMC_DATA0 */ PAD_NC(GPP_F12, NONE),
+/* EMMC_DATA1 */ PAD_NC(GPP_F13, NONE),
+/* EMMC_DATA2 */ PAD_NC(GPP_F14, NONE),
+/* EMMC_DATA3 */ PAD_NC(GPP_F15, NONE),
+/* EMMC_DATA4 */ PAD_NC(GPP_F16, NONE),
+/* EMMC_DATA5 */ PAD_NC(GPP_F17, NONE),
+/* EMMC_DATA6 */ PAD_NC(GPP_F18, NONE),
+/* EMMC_DATA7 */ PAD_NC(GPP_F19, NONE),
+/* EMMC_RCLK */ PAD_NC(GPP_F20, NONE),
+/* EMMC_CLK */ PAD_NC(GPP_F21, NONE),
+/* EMMC_RESET# */ PAD_NC(GPP_F22, NONE),
+/* A4WP_PRESENT */ PAD_NC(GPP_F23, NONE),
+
+/* SD_CMD */ PAD_CFG_GPI(GPP_G0, NONE, DEEP), /* CAM_MIC_CBL_DET# */
+/* SD_DATA0 */ PAD_NC(GPP_G1, NONE), /* ANT_CONFIG (nostuff) */
+/* SD_DATA1 */ PAD_NC(GPP_G2, NONE), /* TBT_CIO_PLUG_EVT# (nostuff) */
+/* SD_DATA2 */ PAD_NC(GPP_G3, NONE),
+/* SD_DATA3 */ PAD_CFG_GPI(GPP_G4, NONE, DEEP), /* CTLESS_DET# */
+/* SD_CD# */ PAD_CFG_GPO(GPP_G5, 1, DEEP), /* HOST_SD_WP# */
+/* SD_CLK */ PAD_CFG_GPO(GPP_G6, 1, DEEP), /* AUD_PWR_EN */
+/* SD_WP */ PAD_CFG_GPI(GPP_G7, NONE, DEEP), /* SPK_DET# */
+
+/* I2S2_SCLK */ PAD_NC(GPP_H0, NONE),
+/* I2S2_SFRM */ PAD_CFG_NF(GPP_H1, NONE, DEEP, NF3), /* CNV_RF_RESET# */
+/* I2S2_TXD */ PAD_CFG_NF(GPP_H2, NONE, DEEP, NF3), /* CLKREQ_CNV# */
+/* I2S2_RXD */ PAD_NC(GPP_H3, NONE),
+/* I2C2_SDA */ PAD_NC(GPP_H4, NONE),
+/* I2C2_SCL */ PAD_NC(GPP_H5, NONE),
+/* I2C3_SDA */ PAD_NC(GPP_H6, NONE),
+/* I2C3_SCL */ PAD_NC(GPP_H7, NONE),
+/* I2C4_SDA */ PAD_CFG_NF(GPP_H8, NONE, DEEP, NF1), /* I2C_SDA_H1 */
+/* I2C4_SCL */ PAD_CFG_NF(GPP_H9, NONE, DEEP, NF1), /* I2C_SCL_H1 */
+/* I2C5_SDA */ PAD_NC(GPP_H10, NONE), /* ISH_I2C2_SDA */
+/* I2C5_SCL */ PAD_NC(GPP_H11, NONE), /* ISH_I2C2_SCL */
+/* M2_SKT2_CFG2 */ PAD_NC(GPP_H14, NONE),
+/* M2_SKT2_CFG3 */ PAD_CFG_GPO(GPP_H15, 1, DEEP), /* BT_RADIO_DIS# */
+/* DDPF_CTRLCLK */ PAD_NC(GPP_H16, NONE),
+/* DPPF_CTRLDATA */ PAD_NC(GPP_H17, NONE),
+/* CPU_C10_GATE# */ PAD_CFG_NF(GPP_H18, NONE, DEEP, NF1), /* C10_GATE# */
+/* TIMESYNC0 */ PAD_NC(GPP_H19, NONE),
+/* IMGCLKOUT1 */ PAD_NC(GPP_H20, NONE),
+/* GPP_H21 */ PAD_NC(GPP_H21, NONE),
+/* GPP_H22 */ PAD_NC(GPP_H22, NONE), /* RTD3_CIO_PWR_EN (nostuff) */
+/* GPP_H23 */ PAD_NC(GPP_H23, NONE),
+
+/* BATLOW# */ PAD_CFG_NF(GPD0, NONE, DEEP, NF1), /* BATLOW# */
+/* ACPRESENT */ PAD_CFG_NF(GPD1, NONE, DEEP, NF1), /* AC_PRESENT */
+/* LAN_WAKE# */ PAD_CFG_NF(GPD2, NONE, DEEP, NF1), /* LAN_WAKE# */
+/* PWRBTN# */ PAD_CFG_NF(GPD3, NONE, DEEP, NF1), /* SIO_PWRBTN# */
+/* SLP_S3# */ PAD_CFG_NF(GPD4, NONE, DEEP, NF1), /* SIO_SLP_S3# */
+/* SLP_S4# */ PAD_CFG_NF(GPD5, NONE, DEEP, NF1), /* SIO_SLP_S4# */
+/* SLP_A# */ PAD_CFG_NF(GPD6, NONE, DEEP, NF1), /* SIO_SLP_A# */
+/* GPD7 */ PAD_NC(GPD7, NONE), /* TBT_RTD3_WAKE# (nostuff) */
+/* SUSCLK */ PAD_CFG_NF(GPD8, NONE, DEEP, NF1), /* SUSCLK */
+/* SLP_WLAN# */ PAD_CFG_NF(GPD9, NONE, DEEP, NF1), /* SIO_SLP_WLAN# */
+/* SLP_S5# */ PAD_CFG_NF(GPD10, NONE, DEEP, NF1), /* SIO_SLP_S5# */
+/* LANPHYC */ PAD_CFG_NF(GPD11, NONE, DEEP, NF1), /* PM_LANPHY_EN */
+};
+
+/* Early pad configuration in bootblock */
+static const struct pad_config early_gpio_table[] = {
+/* M2_SKT2_CFG1 */ PAD_CFG_GPO(GPP_H13, 1, DEEP), /* M.2 SSD D3 cold */
+/* SSD RESET pin will stay low first */
+/* M2_SKT2_CFG0 */ PAD_CFG_GPO(GPP_H12, 0, DEEP), /* D3 cold RST */
+/* UART2_RXD */ PAD_CFG_NF(GPP_C20, NONE, DEEP, NF1), /* SERVOTX_UART */
+/* UART2_TXD */ PAD_CFG_NF(GPP_C21, NONE, DEEP, NF1), /* SERVORX_UART */
+/* I2C4_SDA */ PAD_CFG_NF(GPP_H8, NONE, DEEP, NF1), /* I2C_SDA_H1 */
+/* I2C4_SCL */ PAD_CFG_NF(GPP_H9, NONE, DEEP, NF1), /* I2C_SCL_H1 */
+/* DMIC_DATA1 */ PAD_CFG_GPI_APIC(GPP_D18, NONE, PLTRST,
+ EDGE_SINGLE, INVERT), /* H1_PCH_INT_ODL */
+/* RESET# need to stay low before FULL_CARD_POWER_OFF assert */
+/* SPI1_IO2 */ PAD_CFG_GPO(GPP_D21, 0, DEEP), /* WWAN_BB_RST# */
+/* CPU_GP0 */ PAD_CFG_GPI(GPP_E3, NONE, DEEP), /* MEM_INTERLEAVED */
+/* SATALED# */ PAD_CFG_GPI(GPP_E8, NONE, DEEP), /* RECOVERY# */
+/* DDPD_HPD2 */ PAD_CFG_GPI(GPP_E15, NONE, DEEP), /* PCH_WP */
+/* M2_SKT2_CFG0 */ PAD_CFG_GPO(GPP_H12, 1, DEEP), /* D3 cold RST */
+};
+
+const struct pad_config *variant_gpio_table(size_t *num)
+{
+ *num = ARRAY_SIZE(gpio_table);
+ return gpio_table;
+}
+
+const struct pad_config *variant_early_gpio_table(size_t *num)
+{
+ *num = ARRAY_SIZE(early_gpio_table);
+ return early_gpio_table;
+}
+
+static const struct cros_gpio cros_gpios[] = {
+ CROS_GPIO_REC_AL(GPP_E8, CROS_GPIO_DEVICE_NAME),
+ CROS_GPIO_WP_AH(GPP_E15, CROS_GPIO_DEVICE_NAME),
+};
+
+const struct cros_gpio *variant_cros_gpios(size_t *num)
+{
+ *num = ARRAY_SIZE(cros_gpios);
+ return cros_gpios;
+}
diff --git a/src/mainboard/google/drallion/variants/drallion/include/variant/acpi/dptf.asl b/src/mainboard/google/drallion/variants/drallion/include/variant/acpi/dptf.asl
new file mode 100644
index 0000000..73e1dec
--- /dev/null
+++ b/src/mainboard/google/drallion/variants/drallion/include/variant/acpi/dptf.asl
@@ -0,0 +1,73 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright 2018 Google LLC
+ *
+ * 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 98
+#define DPTF_CPU_CRITICAL 108
+
+/* Skin Sensor for CPU VR temperature monitor */
+#define DPTF_TSR0_SENSOR_ID 1
+#define DPTF_TSR0_SENSOR_NAME "Skin"
+#define DPTF_TSR0_PASSIVE 55
+#define DPTF_TSR0_CRITICAL 100
+
+/* Memory Sensor for DDR temperature monitor */
+#define DPTF_TSR1_SENSOR_ID 2
+#define DPTF_TSR1_SENSOR_NAME "DDR"
+#define DPTF_TSR1_PASSIVE 53
+#define DPTF_TSR1_CRITICAL 100
+
+/* M.2 Sensor for Ambient temperature monitor */
+#define DPTF_TSR2_SENSOR_ID 3
+#define DPTF_TSR2_SENSOR_NAME "Ambient"
+#define DPTF_TSR2_PASSIVE 38
+#define DPTF_TSR2_CRITICAL 93
+
+#undef DPTF_ENABLE_FAN_CONTROL
+#undef DPTF_ENABLE_CHARGER
+
+Name (DTRT, Package () {
+ /* CPU Throttle Effect on CPU */
+ Package () { \_SB.PCI0.TCPU, \_SB.PCI0.TCPU, 500, 100, 0, 0, 0, 0 },
+
+ /* CPU Throttle Effect on Skin (TSR0) */
+ Package () { \_SB.PCI0.TCPU, \_SB.DPTF.TSR0, 400, 40, 0, 0, 0, 0 },
+
+ /* CPU Throttle Effect on DDR (TSR1) */
+ Package () { \_SB.PCI0.TCPU, \_SB.DPTF.TSR1, 300, 50, 2, 0, 0, 0 },
+
+ /* CPU Throttle Effect on Ambient (TSR2) */
+ Package () { \_SB.PCI0.TCPU, \_SB.DPTF.TSR2, 1000, 100, 1, 0, 0, 0 },
+})
+
+Name (MPPC, Package ()
+{
+ 0x2, /* Revision */
+ Package () { /* Power Limit 1 */
+ 0, /* PowerLimitIndex, 0 for Power Limit 1 */
+ 3000, /* PowerLimitMinimum */
+ 21000, /* PowerLimitMaximum */
+ 28000, /* TimeWindowMinimum */
+ 28000, /* TimeWindowMaximum */
+ 100 /* StepSize */
+ },
+ Package () { /* Power Limit 2 */
+ 1, /* PowerLimitIndex, 1 for Power Limit 2 */
+ 15000, /* PowerLimitMinimum */
+ 51000, /* PowerLimitMaximum */
+ 28000, /* TimeWindowMinimum */
+ 28000, /* TimeWindowMaximum */
+ 100 /* StepSize */
+ }
+})
diff --git a/src/mainboard/google/drallion/variants/drallion/include/variant/acpi/mainboard.asl b/src/mainboard/google/drallion/variants/drallion/include/variant/acpi/mainboard.asl
new file mode 100644
index 0000000..41121d2
--- /dev/null
+++ b/src/mainboard/google/drallion/variants/drallion/include/variant/acpi/mainboard.asl
@@ -0,0 +1,44 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright 2019 Intel Corp.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+#define CAM_EN GPP_B11 /* Active low */
+#define TS_PD GPP_E7
+
+/* Method called from LPIT prior to enter s0ix state */
+Method (MS0X, 1)
+{
+ If (Arg0) {
+ /* Turn off camera power */
+ \_SB.PCI0.STXS (CAM_EN)
+ } Else {
+ /* Turn on camera power */
+ \_SB.PCI0.CTXS (CAM_EN)
+ }
+}
+
+/* Method called from _PTS prior to enter sleep state */
+Method (MPTS, 1)
+{
+ \_SB.PCI0.LPCB.EC0.PTS (Arg0)
+
+ /* Clear touch screen pd pin to avoid leakage */
+ \_SB.PCI0.CTXS (TS_PD)
+}
+
+/* Method called from _WAK prior to wakeup */
+Method (MWAK, 1)
+{
+ \_SB.PCI0.LPCB.EC0.WAK (Arg0)
+}
diff --git a/src/mainboard/google/drallion/variants/drallion/include/variant/ec.h b/src/mainboard/google/drallion/variants/drallion/include/variant/ec.h
new file mode 100644
index 0000000..01a17b5
--- /dev/null
+++ b/src/mainboard/google/drallion/variants/drallion/include/variant/ec.h
@@ -0,0 +1,34 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright 2018 Google LLC
+ *
+ * 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 VARIANT_EC_H
+#define VARIANT_EC_H
+
+#include <soc/gpe.h>
+#include <soc/gpio.h>
+
+/* EC wake pin */
+#define EC_WAKE_PIN GPE0_DW1_12
+
+/* eSPI virtual wire reporting */
+#define EC_SCI_GPI GPE0_ESPI
+
+/* Enable PS/2 keyboard */
+#define SIO_EC_ENABLE_PS2K
+
+/* Enable DPTF */
+#define EC_ENABLE_DPTF
+
+#endif
diff --git a/src/mainboard/google/drallion/variants/drallion/include/variant/gpio.h b/src/mainboard/google/drallion/variants/drallion/include/variant/gpio.h
new file mode 100644
index 0000000..f7e0403
--- /dev/null
+++ b/src/mainboard/google/drallion/variants/drallion/include/variant/gpio.h
@@ -0,0 +1,34 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright 2018 Google LLC
+ *
+ * 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 VARIANT_GPIO_H
+#define VARIANT_GPIO_H
+
+#include <soc/gpe.h>
+#include <soc/gpio.h>
+
+/* Flash Write Protect */
+#define GPIO_PCH_WP GPP_E15
+
+/* Recovery mode */
+#define GPIO_REC_MODE GPP_E8
+
+const struct pad_config *variant_gpio_table(size_t *num);
+const struct pad_config *variant_early_gpio_table(size_t *num);
+
+struct cros_gpio;
+const struct cros_gpio *variant_cros_gpios(size_t *num);
+
+#endif
diff --git a/src/mainboard/google/drallion/variants/drallion/include/variant/hda_verb.h b/src/mainboard/google/drallion/variants/drallion/include/variant/hda_verb.h
new file mode 100644
index 0000000..10fbaf1
--- /dev/null
+++ b/src/mainboard/google/drallion/variants/drallion/include/variant/hda_verb.h
@@ -0,0 +1,209 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright 2018 Google LLC
+ *
+ * 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_HDA_VERB_H
+#define MAINBOARD_HDA_VERB_H
+
+#include <device/azalia_device.h>
+
+const u32 cim_verb_data[] = {
+ /* coreboot specific header */
+ 0x10ec0295, // Codec Vendor / Device ID: Realtek ALC3204
+ 0xffffffff, // Subsystem ID
+ 0x0000002b, // Number of jacks (NID entries)
+
+ /* Rest Codec First */
+ AZALIA_RESET(0x1),
+ /* NID 0x01, HDA Codec Subsystem ID Verb Table */
+ AZALIA_SUBVENDOR(0x0, 0x102808b6),
+
+ /* Pin Widget Verb Table */
+ AZALIA_PIN_CFG(0x0, 0x12, 0xb7a60130),
+ AZALIA_PIN_CFG(0x0, 0x13, 0x411111f0),
+ AZALIA_PIN_CFG(0x0, 0x14, 0x90170110),
+ AZALIA_PIN_CFG(0x0, 0x16, 0x40000000),
+ AZALIA_PIN_CFG(0x0, 0x17, 0x411111f0),
+ AZALIA_PIN_CFG(0x0, 0x18, 0x411111f0),
+ AZALIA_PIN_CFG(0x0, 0x19, 0x04a11030),
+ AZALIA_PIN_CFG(0x0, 0x1a, 0x411111f0),
+ AZALIA_PIN_CFG(0x0, 0x1b, 0x411111f0),
+ AZALIA_PIN_CFG(0x0, 0x1d, 0x40c00001),
+ AZALIA_PIN_CFG(0x0, 0x1e, 0x421212f2),
+ AZALIA_PIN_CFG(0x0, 0x21, 0x04211020),
+
+ /* D reset */
+ 0x0205003C,
+ 0x0204F254,
+ 0x0205003C,
+ 0x0204F214,
+ /* JD1 - 2port JD mode */
+ 0x02050009,
+ 0x0204E003,
+ 0x0205000A,
+ 0x02047770,
+ /* Set TRS type-1 */
+ 0x02050045,
+ 0x02045289,
+ 0x02050049,
+ 0x02040049,
+ /* Set TRS type-2 + Set UAJ Line2 vref(ALC3254) */
+ 0x0205004A,
+ 0x0204A830,
+ 0x02050063,
+ 0x0204CF00,
+ /* NID 0x20 set class-D to 2W@4ohm (+12dB gain)
+ * + Set sine tone gain(0x34) */
+ 0x02050038,
+ 0x02043909,
+ 0x05C50000,
+ 0x05C43482,
+ /* AGC-1 Disable + (Front Gain=0dB ) */
+ 0x05D50006,
+ 0x05D44C50,
+ 0x05D50002,
+ 0x05D44004,
+ /* AGC-2 (Backt Boost Gain= -0.375dB ,Limiter = -3dB) */
+ 0x05D50003,
+ 0x05D45E5E,
+ 0x05D50001,
+ 0x05D4D788,
+ /* AGC-3 + AGC Enable */
+ 0x05D50009,
+ 0x05D451FF,
+ 0x05D50006,
+ 0x05D44E50,
+ /* HP-JD Enable +Nokia type */
+ 0x0205004A,
+ 0x02042010,
+ 0x02050008,
+ 0x02046A0C,
+ /* EAPD set to verb-control + I2C Un-use+ DVDD3.3V */
+ 0x02050010,
+ 0x02040020,
+ 0x02050034,
+ 0x0204A23D,
+ /* Class D silent detection Enable -84dB threshold */
+ 0x02050030,
+ 0x02049000,
+ 0x02050037,
+ 0x0204FE15,
+ /* Disable EQ + set 250Hz 3rd High Pass filter */
+ 0x05350000,
+ 0x0534203A,
+ 0x05350000,
+ 0x0534203A,
+ /* Left Channel-1 */
+ 0x0535001d,
+ 0x05340800,
+ 0x0535001e,
+ 0x05340800,
+ /* Left Channel-2 */
+ 0x05350003,
+ 0x05341EF8,
+ 0x05350004,
+ 0x05340000,
+ /* Left Channel-3 */
+ 0x05350005,
+ 0x053403EE,
+ 0x05350006,
+ 0x0534FA60,
+ /* Left Channel-4 */
+ 0x05350007,
+ 0x05341E10,
+ 0x05350008,
+ 0x05347B86,
+ /* Left Channel-5 */
+ 0x05350009,
+ 0x053401F7,
+ 0x0535000A,
+ 0x05349FB6,
+ /* Left Channel-6 */
+ 0x0535000B,
+ 0x05341C00,
+ 0x0535000C,
+ 0x05340000,
+ /* Left Channel-7 */
+ 0x0535000D,
+ 0x05340200,
+ 0x0535000E,
+ 0x05340000,
+ /* Right Channel-1 */
+ 0x05450000,
+ 0x05442000,
+ 0x0545001d,
+ 0x05440800,
+ /* Right Channel-2 */
+ 0x0545001e,
+ 0x05440800,
+ 0x05450003,
+ 0x05441EF8,
+ /* Right Channel-3 */
+ 0x05450004,
+ 0x05440000,
+ 0x05450005,
+ 0x054403EE,
+ /* Right Channel-4 */
+ 0x05450006,
+ 0x0544FA60,
+ 0x05450007,
+ 0x05441E10,
+ /* Right Channel-5 */
+ 0x05450008,
+ 0x05447B86,
+ 0x05450009,
+ 0x054401F7,
+ /* Right Channel-6 */
+ 0x0545000A,
+ 0x05449FB6,
+ 0x0545000B,
+ 0x05441C00,
+ /* Right Channel-7 */
+ 0x0545000C,
+ 0x05440000,
+ 0x0545000D,
+ 0x05440200,
+ /* Right Channel-8 + EQ Update & Enable */
+ 0x0545000E,
+ 0x05440000,
+ 0x05350000,
+ 0x0534E03A,
+ /* Enable all Microphone */
+ 0x0205000D,
+ 0x0204A023,
+ 0x0205000D,
+ 0x0204A023,
+ /* Enable Internal Speaker (NID14) */
+ 0x0205000F,
+ 0x02040000,
+ 0x0205000F,
+ 0x02040000,
+};
+
+const u32 pc_beep_verbs[] = {
+ /* PCBeep pass through to NID14 for ePSA test-1 */
+ 0x02050036,
+ 0x020477D7,
+ 0x0143B000,
+ 0x01470740,
+ /* PCBeep pass through to NID14 for ePSA test-2 */
+ 0x01470C02,
+ 0x01470C02,
+ 0x01470C02,
+ 0x01470C02,
+};
+
+AZALIA_ARRAY_SIZES;
+
+#endif
diff --git a/src/mainboard/google/drallion/variants/drallion/include/variant/variant.h b/src/mainboard/google/drallion/variants/drallion/include/variant/variant.h
new file mode 100644
index 0000000..156a8f6
--- /dev/null
+++ b/src/mainboard/google/drallion/variants/drallion/include/variant/variant.h
@@ -0,0 +1,26 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright 2018 Google LLC
+ *
+ * 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 VARIANT_H
+#define VARIANT_H
+
+/* Need to update for Drallion with right SKU IDs
+ Arcada is SKU ID 2 and 4 */
+#define VARIANT_SKU_ID 2
+#define VARIANT_SKU_NAME "sku2"
+#define VARIANT_SKU_ID_SIGNED_EC 4
+#define VARIANT_SKU_NAME_SIGNED_EC "sku4"
+
+#endif
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