mb/google/octopus: Add new board
Add octopus board using GLK soc. Copied base code from mainboard/intel/glkrvp.
TODO: Fix as per octopus schematic.
Change-Id: Ic8c25b3fafbfef31b8b3b802acb3bc53ee7146b6
Signed-off-by: Hannah Williams <hannah.williams@intel.com>
Reviewed-on: https://review.coreboot.org/23685
Reviewed-by: Furquan Shaikh <furquan@google.com>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
diff --git a/src/mainboard/google/octopus/Kconfig b/src/mainboard/google/octopus/Kconfig
new file mode 100644
index 0000000..0f30316
--- /dev/null
+++ b/src/mainboard/google/octopus/Kconfig
@@ -0,0 +1,66 @@
+
+config BOARD_GOOGLE_BASEBOARD_OCTOPUS
+ def_bool n
+ select SOC_INTEL_GLK
+ select BOARD_ROMSIZE_KB_16384
+ select DRIVERS_I2C_GENERIC
+ select DRIVERS_PS2_KEYBOARD
+ select EC_GOOGLE_CHROMEEC
+ select EC_GOOGLE_CHROMEEC_BOARDID
+ select EC_GOOGLE_CHROMEEC_LPC
+ select HAVE_ACPI_RESUME
+ select HAVE_ACPI_TABLES
+ select MAINBOARD_HAS_CHROMEOS
+ select MAINBOARD_HAS_TPM2
+ select SOC_ESPI
+
+if BOARD_GOOGLE_BASEBOARD_OCTOPUS
+
+config BASEBOARD_OCTOPUS_LAPTOP
+ def_bool n
+ select SYSTEM_TYPE_LAPTOP
+
+config CHROMEOS
+ bool
+ default y
+ select EC_GOOGLE_CHROMEEC_SWITCHES
+ select GBB_FLAG_DISABLE_EC_SOFTWARE_SYNC
+ select VBOOT_LID_SWITCH
+
+config MAINBOARD_DIR
+ string
+ default google/octopus
+
+config VARIANT_DIR
+ string
+ default "octopus" if BOARD_GOOGLE_OCTOPUS
+
+config DEVICETREE
+ string
+ default "variants/baseboard/devicetree.cb"
+
+config MAINBOARD_PART_NUMBER
+ string
+ default "octopus" if BOARD_GOOGLE_OCTOPUS
+
+config MAINBOARD_FAMILY
+ string
+ default "Google_Octopus" if BOARD_GOOGLE_OCTOPUS
+
+config GBB_HWID
+ string
+ depends on CHROMEOS
+ default "OCTOPUS TEST 6859" if BOARD_GOOGLE_OCTOPUS
+
+config MAX_CPUS
+ int
+ default 4
+
+config UART_FOR_CONSOLE
+ int
+ default 2
+
+config INCLUDE_NHLT_BLOBS
+ bool "Include blobs for audio."
+
+endif # BOARD_GOOGLE_OCTOPUS
diff --git a/src/mainboard/google/octopus/Kconfig.name b/src/mainboard/google/octopus/Kconfig.name
new file mode 100644
index 0000000..5d375f7
--- /dev/null
+++ b/src/mainboard/google/octopus/Kconfig.name
@@ -0,0 +1,4 @@
+config BOARD_GOOGLE_OCTOPUS
+ bool "Octopus"
+ select BOARD_GOOGLE_BASEBOARD_OCTOPUS
+ select BASEBOARD_OCTOPUS_LAPTOP
diff --git a/src/mainboard/google/octopus/Makefile.inc b/src/mainboard/google/octopus/Makefile.inc
new file mode 100644
index 0000000..1a9adbc
--- /dev/null
+++ b/src/mainboard/google/octopus/Makefile.inc
@@ -0,0 +1,18 @@
+bootblock-y += bootblock.c
+bootblock-y += ec.c
+
+romstage-$(CONFIG_CHROMEOS) += chromeos.c
+
+ramstage-$(CONFIG_CHROMEOS) += chromeos.c
+ramstage-y += ec.c
+ramstage-y += mainboard.c
+
+verstage-$(CONFIG_CHROMEOS) += chromeos.c
+smm-$(CONFIG_HAVE_SMI_HANDLER) += smihandler.c
+
+subdirs-y += variants/baseboard
+CPPFLAGS_common += -I$(src)/mainboard/$(MAINBOARDDIR)/variants/baseboard/include
+
+VARIANT_DIR:=$(call strip_quotes,$(CONFIG_VARIANT_DIR))
+subdirs-y += variants/$(VARIANT_DIR)
+CPPFLAGS_common += -I$(src)/mainboard/$(MAINBOARDDIR)/variants/$(VARIANT_DIR)/include
diff --git a/src/mainboard/google/octopus/acpi_tables.c b/src/mainboard/google/octopus/acpi_tables.c
new file mode 100644
index 0000000..e06f6a6
--- /dev/null
+++ b/src/mainboard/google/octopus/acpi_tables.c
@@ -0,0 +1,3 @@
+/*
+ * Blank file required by build system assumptions of this file being present.
+ */
diff --git a/src/mainboard/google/octopus/board_info.txt b/src/mainboard/google/octopus/board_info.txt
new file mode 100644
index 0000000..03af923
--- /dev/null
+++ b/src/mainboard/google/octopus/board_info.txt
@@ -0,0 +1,6 @@
+Vendor name: Google
+Board name: Octopus GLK Reference Board
+Category: laptop
+ROM protocol: SPI
+ROM socketed: n
+Flashrom support: y
diff --git a/src/mainboard/google/octopus/bootblock.c b/src/mainboard/google/octopus/bootblock.c
new file mode 100644
index 0000000..53e4e22
--- /dev/null
+++ b/src/mainboard/google/octopus/bootblock.c
@@ -0,0 +1,30 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright 2018 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.
+ */
+
+#include <baseboard/variants.h>
+#include <bootblock_common.h>
+#include <ec/ec.h>
+#include <intelblocks/lpc_lib.h>
+#include <soc/gpio.h>
+
+void bootblock_mainboard_init(void)
+{
+ const struct pad_config *pads;
+ size_t num;
+
+ pads = variant_early_gpio_table(&num);
+ gpio_configure_pads(pads, num);
+ mainboard_ec_init();
+}
diff --git a/src/mainboard/google/octopus/chromeos.c b/src/mainboard/google/octopus/chromeos.c
new file mode 100644
index 0000000..8e1e1b9
--- /dev/null
+++ b/src/mainboard/google/octopus/chromeos.c
@@ -0,0 +1,49 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright 2018 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.
+ */
+
+#include <baseboard/variants.h>
+#include <boot/coreboot_tables.h>
+#include <ec/google/chromeec/ec.h>
+#include <gpio.h>
+#include <vendorcode/google/chromeos/chromeos.h>
+#include <soc/gpio.h>
+#include <variant/gpio.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_lid_switch(), "lid"},
+ {-1, ACTIVE_HIGH, 0, "power"},
+ {-1, ACTIVE_HIGH, gfx_get_init_done(), "oprom"},
+ {-1, ACTIVE_HIGH, gpio_get(GPIO_EC_IN_RW), "EC in RW"},
+ };
+ lb_add_gpios(gpios, chromeos_gpios, ARRAY_SIZE(chromeos_gpios));
+}
+
+int get_write_protect_state(void)
+{
+ return gpio_get(GPIO_PCH_WP);
+}
+
+void mainboard_chromeos_acpi_generate(void)
+{
+ const struct cros_gpio *gpios;
+ size_t num;
+
+ gpios = variant_cros_gpios(&num);
+ chromeos_acpi_gpio_generate(gpios, num);
+}
diff --git a/src/mainboard/google/octopus/chromeos.fmd b/src/mainboard/google/octopus/chromeos.fmd
new file mode 100644
index 0000000..42c9a80
--- /dev/null
+++ b/src/mainboard/google/octopus/chromeos.fmd
@@ -0,0 +1,54 @@
+FLASH 16M {
+ WP_RO@0x0 0x400000 {
+ SI_DESC@0x0 0x1000
+ IFWI@0x1000 0x1ff000
+ RO_VPD@0x200000 0x4000
+ RO_SECTION@0x204000 0x1fc000 {
+ FMAP@0x0 0x800
+ RO_FRID@0x800 0x40
+ RO_FRID_PAD@0x840 0x7c0
+ COREBOOT(CBFS)@0x1000 0x19b000
+ GBB@0x19c000 0x40000
+ RO_UNUSED@0x1dc000 0x20000
+ }
+ }
+ MISC_RW@0x400000 0x30000 {
+ UNIFIED_MRC_CACHE@0x0 0x21000 {
+ RECOVERY_MRC_CACHE@0x0 0x10000
+ RW_MRC_CACHE@0x10000 0x10000
+ RW_VAR_MRC_CACHE@0x20000 0x1000
+ }
+ RW_ELOG@0x21000 0x3000
+ RW_SHARED@0x24000 0x4000 {
+ SHARED_DATA@0x0 0x2000
+ VBLOCK_DEV@0x2000 0x2000
+ }
+ RW_VPD@0x28000 0x2000
+ RW_NVRAM@0x2a000 0x5000
+ FPF_STATUS@0x2f000 0x1000
+ }
+ RW_SECTION_A@0x430000 0x480000 {
+ VBLOCK_A@0x0 0x10000
+ FW_MAIN_A(CBFS)@0x10000 0x46ffc0
+ RW_FWID_A@0x47ffc0 0x40
+ }
+ RW_SECTION_B@0x8b0000 0x480000 {
+ VBLOCK_B@0x0 0x10000
+ FW_MAIN_B(CBFS)@0x10000 0x46ffc0
+ RW_FWID_B@0x47ffc0 0x40
+ }
+ RW_LEGACY(CBFS)@0xd30000 0x200000
+ BIOS_UNUSABLE@0xf30000 0x4f000
+ DEVICE_EXTENSION@0xf7f000 0x80000
+ # Currently, it is required that the BIOS region be a multiple of 8KiB.
+ # This is required so that the recovery mechanism can find SIGN_CSE
+ # region aligned to 4K at the center of BIOS region. Since the
+ # descriptor at the beginning uses 4K and BIOS starts at an offset of
+ # 4K, a hole of 4K is created towards the end of the flash to compensate
+ # for the size requirement of BIOS region.
+ # FIT tool thus creates descriptor with following regions:
+ # Descriptor --> 0 to 4K
+ # BIOS --> 4K to 0xf7f000
+ # Device ext --> 0xf7f000 to 0xfff000
+ UNUSED_HOLE@0xfff000 0x1000
+}
diff --git a/src/mainboard/google/octopus/dsdt.asl b/src/mainboard/google/octopus/dsdt.asl
new file mode 100644
index 0000000..c921df9
--- /dev/null
+++ b/src/mainboard/google/octopus/dsdt.asl
@@ -0,0 +1,57 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright 2018 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.
+ */
+
+#include <variant/ec.h>
+#include <variant/gpio.h>
+
+DefinitionBlock(
+ "dsdt.aml",
+ "DSDT",
+ 0x05, // DSDT revision: ACPI v5.0
+ "COREv4", // OEM id
+ "COREBOOT", // OEM table id
+ 0x20110725 // OEM revision
+)
+{
+ /* global NVS and variables */
+ #include <soc/intel/apollolake/acpi/globalnvs.asl>
+
+ /* CPU */
+ #include <soc/intel/apollolake/acpi/cpu.asl>
+
+ Scope (\_SB) {
+ Device (PCI0)
+ {
+ #include <soc/intel/apollolake/acpi/northbridge.asl>
+ #include <soc/intel/apollolake/acpi/southbridge.asl>
+ #include <soc/intel/apollolake/acpi/pch_hda.asl>
+ }
+ }
+
+ /* Chrome OS specific */
+ #include <vendorcode/google/chromeos/acpi/chromeos.asl>
+
+ /* Chipset specific sleep states */
+ #include <soc/intel/apollolake/acpi/sleepstates.asl>
+
+ /* Chrome OS Embedded Controller */
+ Scope (\_SB.PCI0.LPCB)
+ {
+ /* ACPI code for EC SuperIO functions */
+ #include <ec/google/chromeec/acpi/superio.asl>
+ /* ACPI code for EC functions */
+ #include <ec/google/chromeec/acpi/ec.asl>
+ }
+}
diff --git a/src/mainboard/google/octopus/ec.c b/src/mainboard/google/octopus/ec.c
new file mode 100644
index 0000000..8ed862c
--- /dev/null
+++ b/src/mainboard/google/octopus/ec.c
@@ -0,0 +1,62 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright 2018 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.
+ */
+
+#include <arch/acpi.h>
+#include <arch/io.h>
+#include <console/console.h>
+#include <ec/ec.h>
+#include <ec/google/chromeec/ec.h>
+#include <intelblocks/lpc_lib.h>
+#include <rules.h>
+#include <variant/ec.h>
+
+static void ramstage_ec_init(void)
+{
+ static const struct google_chromeec_event_info info = {
+ .log_events = MAINBOARD_EC_LOG_EVENTS,
+ .sci_events = MAINBOARD_EC_SCI_EVENTS,
+ .s3_wake_events = MAINBOARD_EC_S3_WAKE_EVENTS,
+ .s5_wake_events = MAINBOARD_EC_S5_WAKE_EVENTS,
+ .s0ix_wake_events = MAINBOARD_EC_S0IX_WAKE_EVENTS,
+ };
+
+ printk(BIOS_ERR, "mainboard: EC init\n");
+
+ google_chromeec_events_init(&info, acpi_is_wakeup_s3());
+}
+
+static void bootblock_ec_init(void)
+{
+ uint16_t ec_ioport_base;
+ size_t ec_ioport_size;
+
+ /*
+ * Set up LPC decoding for the ChromeEC I/O port ranges:
+ * - Ports 62/66, 60/64, and 200->208
+ * - ChromeEC specific communication I/O ports.
+ */
+ lpc_enable_fixed_io_ranges(LPC_IOE_EC_62_66 | LPC_IOE_KBC_60_64
+ | LPC_IOE_LGE_200);
+ google_chromeec_ioport_range(&ec_ioport_base, &ec_ioport_size);
+ lpc_open_pmio_window(ec_ioport_base, ec_ioport_size);
+}
+
+void mainboard_ec_init(void)
+{
+ if (ENV_RAMSTAGE)
+ ramstage_ec_init();
+ else if (ENV_BOOTBLOCK)
+ bootblock_ec_init();
+}
diff --git a/src/mainboard/google/octopus/mainboard.c b/src/mainboard/google/octopus/mainboard.c
new file mode 100644
index 0000000..3709823
--- /dev/null
+++ b/src/mainboard/google/octopus/mainboard.c
@@ -0,0 +1,77 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright 2018 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.
+ */
+
+#include <arch/acpi.h>
+#include <baseboard/variants.h>
+#include <boardid.h>
+#include <console/console.h>
+#include <device/device.h>
+#include <ec/ec.h>
+#include <nhlt.h>
+#include <soc/gpio.h>
+#include <soc/nhlt.h>
+#include <vendorcode/google/chromeos/chromeos.h>
+#include <variant/ec.h>
+#include <variant/gpio.h>
+
+static void mainboard_init(void *chip_info)
+{
+ int boardid;
+ const struct pad_config *pads;
+ size_t num;
+
+ boardid = board_id();
+ printk(BIOS_INFO, "Board ID: %d\n", boardid);
+
+ pads = variant_gpio_table(&num);
+ gpio_configure_pads(pads, num);
+
+ mainboard_ec_init();
+}
+
+static unsigned long mainboard_write_acpi_tables(
+ device_t device, unsigned long current, acpi_rsdp_t *rsdp)
+{
+ uintptr_t start_addr;
+ uintptr_t end_addr;
+ struct nhlt *nhlt;
+
+ start_addr = current;
+
+ nhlt = nhlt_init();
+
+ if (nhlt == NULL)
+ return start_addr;
+
+ variant_nhlt_init(nhlt);
+
+ end_addr = nhlt_soc_serialize(nhlt, start_addr);
+
+ if (end_addr != start_addr)
+ acpi_add_table(rsdp, (void *)start_addr);
+
+ return end_addr;
+}
+
+static void mainboard_enable(device_t dev)
+{
+ dev->ops->write_acpi_tables = mainboard_write_acpi_tables;
+ dev->ops->acpi_inject_dsdt_generator = chromeos_dsdt_generator;
+}
+
+struct chip_operations mainboard_ops = {
+ .init = mainboard_init,
+ .enable_dev = mainboard_enable,
+};
diff --git a/src/mainboard/google/octopus/romstage.c b/src/mainboard/google/octopus/romstage.c
new file mode 100644
index 0000000..54f596b
--- /dev/null
+++ b/src/mainboard/google/octopus/romstage.c
@@ -0,0 +1,27 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright 2018 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.
+ */
+#include <string.h>
+#include <baseboard/variants.h>
+#include <boardid.h>
+#include <soc/meminit.h>
+#include <soc/romstage.h>
+
+void mainboard_memory_init_params(FSPM_UPD *memupd)
+{
+}
+
+void mainboard_save_dimm_info(void)
+{
+}
diff --git a/src/mainboard/google/octopus/smihandler.c b/src/mainboard/google/octopus/smihandler.c
new file mode 100644
index 0000000..59ac217
--- /dev/null
+++ b/src/mainboard/google/octopus/smihandler.c
@@ -0,0 +1,49 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright 2018 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.
+ */
+
+#include <arch/acpi.h>
+#include <baseboard/variants.h>
+#include <cpu/x86/smm.h>
+#include <ec/google/chromeec/smm.h>
+#include <intelblocks/smihandler.h>
+#include <soc/pm.h>
+#include <soc/gpio.h>
+#include <variant/ec.h>
+#include <variant/gpio.h>
+
+void mainboard_smi_gpi_handler(const struct gpi_status *sts)
+{
+ if (gpi_status_get(sts, EC_SMI_GPI))
+ chromeec_smi_process_events();
+}
+
+void mainboard_smi_sleep(u8 slp_typ)
+{
+ const struct pad_config *pads;
+ size_t num;
+
+ pads = variant_sleep_gpio_table(&num);
+ gpio_configure_pads(pads, num);
+
+ chromeec_smi_sleep(slp_typ, MAINBOARD_EC_S3_WAKE_EVENTS,
+ MAINBOARD_EC_S5_WAKE_EVENTS);
+}
+
+int mainboard_smi_apmc(u8 apmc)
+{
+ chromeec_smi_apmc(apmc, MAINBOARD_EC_SCI_EVENTS,
+ MAINBOARD_EC_SMI_EVENTS);
+ return 0;
+}
diff --git a/src/mainboard/google/octopus/variants/baseboard/Makefile.inc b/src/mainboard/google/octopus/variants/baseboard/Makefile.inc
new file mode 100644
index 0000000..d2d344c
--- /dev/null
+++ b/src/mainboard/google/octopus/variants/baseboard/Makefile.inc
@@ -0,0 +1,10 @@
+bootblock-y += gpio.c
+
+romstage-y += boardid.c
+romstage-y += memory.c
+
+ramstage-y += boardid.c
+ramstage-y += gpio.c
+ramstage-y += nhlt.c
+
+smm-y += gpio.c
diff --git a/src/mainboard/google/octopus/variants/baseboard/boardid.c b/src/mainboard/google/octopus/variants/baseboard/boardid.c
new file mode 100644
index 0000000..67b753e
--- /dev/null
+++ b/src/mainboard/google/octopus/variants/baseboard/boardid.c
@@ -0,0 +1,22 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright 2018 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.
+ */
+
+#include <baseboard/variants.h>
+#include <ec/google/chromeec/ec.h>
+
+uint8_t __attribute__((weak)) variant_board_id(void)
+{
+ return google_chromeec_get_board_version();
+}
diff --git a/src/mainboard/google/octopus/variants/baseboard/devicetree.cb b/src/mainboard/google/octopus/variants/baseboard/devicetree.cb
new file mode 100644
index 0000000..64e07c3
--- /dev/null
+++ b/src/mainboard/google/octopus/variants/baseboard/devicetree.cb
@@ -0,0 +1,5 @@
+chip soc/intel/apollolake
+ device cpu_cluster 0 on
+ device lapic 0 on end
+ end
+end
diff --git a/src/mainboard/google/octopus/variants/baseboard/gpio.c b/src/mainboard/google/octopus/variants/baseboard/gpio.c
new file mode 100644
index 0000000..3d0355f
--- /dev/null
+++ b/src/mainboard/google/octopus/variants/baseboard/gpio.c
@@ -0,0 +1,63 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright 2018 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.
+ */
+
+#include <baseboard/gpio.h>
+#include <baseboard/variants.h>
+#include <commonlib/helpers.h>
+
+/*
+ * Pad configuration in ramstage. The order largely follows the 'GPIO Muxing'
+ * table found in EDS vol 1, but some pins aren't grouped functionally in
+ * the table so those were moved for more logical grouping.
+ */
+static const struct pad_config gpio_table[] = {
+};
+
+const struct pad_config *__attribute__((weak)) variant_gpio_table(size_t *num)
+{
+ *num = ARRAY_SIZE(gpio_table);
+ return gpio_table;
+}
+
+/* GPIOs needed prior to ramstage. */
+static const struct pad_config early_gpio_table[] = {
+};
+
+const struct pad_config *__attribute__((weak))
+variant_early_gpio_table(size_t *num)
+{
+ *num = ARRAY_SIZE(early_gpio_table);
+ return early_gpio_table;
+}
+
+/* GPIO settings before entering sleep. */
+static const struct pad_config sleep_gpio_table[] = {
+};
+
+const struct pad_config *__attribute__((weak))
+variant_sleep_gpio_table(size_t *num)
+{
+ *num = ARRAY_SIZE(sleep_gpio_table);
+ return sleep_gpio_table;
+}
+
+static const struct cros_gpio cros_gpios[] = {
+};
+
+const struct cros_gpio *__attribute__((weak)) variant_cros_gpios(size_t *num)
+{
+ *num = ARRAY_SIZE(cros_gpios);
+ return cros_gpios;
+}
diff --git a/src/mainboard/google/octopus/variants/baseboard/include/baseboard/acpi/dptf.asl b/src/mainboard/google/octopus/variants/baseboard/include/baseboard/acpi/dptf.asl
new file mode 100644
index 0000000..264ebb0
--- /dev/null
+++ b/src/mainboard/google/octopus/variants/baseboard/include/baseboard/acpi/dptf.asl
@@ -0,0 +1,25 @@
+/*
+ * 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.
+ */
+
+/* Charger performance states, board-specific values from charger and EC */
+Name (CHPS, Package () {
+})
+
+Name (DTRT, Package () {
+})
+
+Name (MPPC, Package ()
+{
+})
diff --git a/src/mainboard/google/octopus/variants/baseboard/include/baseboard/ec.h b/src/mainboard/google/octopus/variants/baseboard/include/baseboard/ec.h
new file mode 100644
index 0000000..dccb0ef
--- /dev/null
+++ b/src/mainboard/google/octopus/variants/baseboard/include/baseboard/ec.h
@@ -0,0 +1,76 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright 2018 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.
+ */
+
+#ifndef BASEBOARD_EC_H
+#define BASEBOARD_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_THROTTLE_START) |\
+ EC_HOST_EVENT_MASK(EC_HOST_EVENT_THROTTLE_STOP) |\
+ EC_HOST_EVENT_MASK(EC_HOST_EVENT_USB_CHARGER) |\
+ EC_HOST_EVENT_MASK(EC_HOST_EVENT_MKBP) |\
+ EC_HOST_EVENT_MASK(EC_HOST_EVENT_PD_MCU))
+
+#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))
+
+#define MAINBOARD_EC_S0IX_WAKE_EVENTS (MAINBOARD_EC_S3_WAKE_EVENTS)
+
+/* 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
+
+/* Enable EC backed PD MCU device in ACPI */
+#define EC_ENABLE_PD_MCU_DEVICE
+
+#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/octopus/variants/baseboard/include/baseboard/gpio.h b/src/mainboard/google/octopus/variants/baseboard/include/baseboard/gpio.h
new file mode 100644
index 0000000..4cb5701
--- /dev/null
+++ b/src/mainboard/google/octopus/variants/baseboard/include/baseboard/gpio.h
@@ -0,0 +1,36 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright 2017 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.
+ */
+
+#ifndef BASEBOARD_GPIO_H
+#define BASEBOARD_GPIO_H
+
+#include <soc/gpio.h>
+
+/*
+ * GPIO_11 for SCI is routed to GPE0_DW1 and maps to group GPIO_GPE_N_31_0
+ * which is North community
+ */
+#define EC_SCI_GPI GPE0A_ESPI_SCI_STS
+
+/* EC SMI */
+#define EC_SMI_GPI GPIO_41
+
+#define GPE_EC_WAKE GPE0_DW1_06
+
+#define GPIO_EC_IN_RW GPIO_189
+
+#define GPIO_PCH_WP GPIO_190
+
+#endif /* BASEBOARD_GPIO_H */
diff --git a/src/mainboard/google/octopus/variants/baseboard/include/baseboard/variants.h b/src/mainboard/google/octopus/variants/baseboard/include/baseboard/variants.h
new file mode 100644
index 0000000..c278cde
--- /dev/null
+++ b/src/mainboard/google/octopus/variants/baseboard/include/baseboard/variants.h
@@ -0,0 +1,47 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright 2017 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.
+ */
+
+#ifndef BASEBOARD_VARIANTS_H
+#define BASEBOARD_VARIANTS_H
+
+#include <soc/gpio.h>
+#include <soc/meminit.h>
+#include <stdint.h>
+#include <vendorcode/google/chromeos/chromeos.h>
+
+/* Return the board id for the current variant board. */
+uint8_t variant_board_id(void);
+
+/* The next set of functions return the gpio table and fill in the number of
+ * entries for each table. */
+const struct pad_config *variant_gpio_table(size_t *num);
+const struct pad_config *variant_early_gpio_table(size_t *num);
+const struct pad_config *variant_sleep_gpio_table(size_t *num);
+
+/* Baseboard default swizzle. Can be reused if swizzle is same. */
+extern const struct lpddr4_swizzle_cfg baseboard_lpddr4_swizzle;
+/* Return LPDDR4 configuration structure. */
+const struct lpddr4_cfg *variant_lpddr4_config(void);
+/* Return memory SKU for the board. */
+size_t variant_memory_sku(void);
+
+/* Return ChromeOS gpio table and fill in number of entries. */
+const struct cros_gpio *variant_cros_gpios(size_t *num);
+
+/* Seed the NHLT tables with the board specific information. */
+struct nhlt;
+void variant_nhlt_init(struct nhlt *nhlt);
+
+#endif /* BASEBOARD_VARIANTS_H */
diff --git a/src/mainboard/google/octopus/variants/baseboard/memory.c b/src/mainboard/google/octopus/variants/baseboard/memory.c
new file mode 100644
index 0000000..b708b5c
--- /dev/null
+++ b/src/mainboard/google/octopus/variants/baseboard/memory.c
@@ -0,0 +1,32 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright 2017 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.
+ */
+
+#include <baseboard/variants.h>
+#include <gpio.h>
+#include <soc/meminit.h>
+#include <variant/gpio.h>
+
+static const struct lpddr4_cfg lp4cfg = {
+};
+
+const struct lpddr4_cfg *__attribute__((weak)) variant_lpddr4_config(void)
+{
+ return &lp4cfg;
+}
+
+size_t __attribute__((weak)) variant_memory_sku(void)
+{
+ return 0;
+}
diff --git a/src/mainboard/google/octopus/variants/baseboard/nhlt.c b/src/mainboard/google/octopus/variants/baseboard/nhlt.c
new file mode 100644
index 0000000..7439b73
--- /dev/null
+++ b/src/mainboard/google/octopus/variants/baseboard/nhlt.c
@@ -0,0 +1,37 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright 2018 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.
+ */
+
+#include <baseboard/variants.h>
+#include <console/console.h>
+#include <nhlt.h>
+#include <soc/nhlt.h>
+
+void __attribute__((weak)) variant_nhlt_init(struct nhlt *nhlt)
+{
+ /* 2 Channel DMIC array. */
+ if (!nhlt_soc_add_dmic_array(nhlt, 2))
+ printk(BIOS_ERR, "Added 2CH DMIC array.\n");
+
+ /* Dialog for Headset codec.
+ * Headset codec is bi-directional but uses the same configuration
+ * settings for render and capture endpoints.
+ */
+ if (!nhlt_soc_add_da7219(nhlt, AUDIO_LINK_SSP1))
+ printk(BIOS_ERR, "Added Dialog_7219 codec.\n");
+
+ /* MAXIM Smart Amps for left and right speakers. */
+ if (!nhlt_soc_add_max98357(nhlt, AUDIO_LINK_SSP5))
+ printk(BIOS_ERR, "Added Maxim_98357 codec.\n");
+}
diff --git a/src/mainboard/google/octopus/variants/octopus/include/variant/acpi/dptf.asl b/src/mainboard/google/octopus/variants/octopus/include/variant/acpi/dptf.asl
new file mode 100644
index 0000000..f3ff04b
--- /dev/null
+++ b/src/mainboard/google/octopus/variants/octopus/include/variant/acpi/dptf.asl
@@ -0,0 +1,16 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright 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 <baseboard/acpi/dptf.asl>
diff --git a/src/mainboard/google/octopus/variants/octopus/include/variant/ec.h b/src/mainboard/google/octopus/variants/octopus/include/variant/ec.h
new file mode 100644
index 0000000..586f106
--- /dev/null
+++ b/src/mainboard/google/octopus/variants/octopus/include/variant/ec.h
@@ -0,0 +1,21 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright 2016 Google Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+#ifndef MAINBOARD_EC_H
+#define MAINBOARD_EC_H
+
+#include <baseboard/ec.h>
+
+#endif
diff --git a/src/mainboard/google/octopus/variants/octopus/include/variant/gpio.h b/src/mainboard/google/octopus/variants/octopus/include/variant/gpio.h
new file mode 100644
index 0000000..6d1ce5a
--- /dev/null
+++ b/src/mainboard/google/octopus/variants/octopus/include/variant/gpio.h
@@ -0,0 +1,21 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright 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 <baseboard/gpio.h>
+
+#endif /* MAINBOARD_GPIO_H */