From 3a1a037231ddb5cdc03d0e147c2335de0f1c8ad6 Mon Sep 17 00:00:00 2001 From: Bora Guvendik Date: Mon, 9 Mar 2020 18:20:07 -0700 Subject: mb/google/deltaur: add deltaur mainboard initial support Created a new Google baseboard using Tiger Lake named deltaur, taking volteer as a starting point. BUG=b:151102807 TEST=make build successful Signed-off-by: Bora Guvendik Change-Id: Ib98f328df22f39e7d9d625a3292954881ee15b15 Reviewed-on: https://review.coreboot.org/c/coreboot/+/39502 Tested-by: build bot (Jenkins) Reviewed-by: EricR Lai --- src/mainboard/google/deltaur/Kconfig | 83 +++++++++++++++ src/mainboard/google/deltaur/Kconfig.name | 9 ++ src/mainboard/google/deltaur/Makefile.inc | 30 ++++++ src/mainboard/google/deltaur/board_info.txt | 6 ++ src/mainboard/google/deltaur/bootblock.c | 26 +++++ src/mainboard/google/deltaur/chromeos.c | 117 +++++++++++++++++++++ src/mainboard/google/deltaur/chromeos.fmd | 48 +++++++++ src/mainboard/google/deltaur/dsdt.asl | 51 +++++++++ src/mainboard/google/deltaur/ec.c | 14 +++ src/mainboard/google/deltaur/mainboard.c | 35 ++++++ src/mainboard/google/deltaur/smihandler.c | 26 +++++ .../google/deltaur/variants/baseboard/Makefile.inc | 11 ++ .../deltaur/variants/baseboard/devicetree.cb | 6 ++ .../google/deltaur/variants/baseboard/gpio.c | 47 +++++++++ .../variants/baseboard/include/baseboard/ec.h | 14 +++ .../variants/baseboard/include/baseboard/gpio.h | 13 +++ .../baseboard/include/baseboard/variants.h | 24 +++++ .../google/deltaur/variants/deltan/Makefile.inc | 9 ++ .../google/deltaur/variants/deltan/gpio.c | 31 ++++++ .../deltaur/variants/deltan/include/variant/ec.h | 15 +++ .../deltaur/variants/deltan/include/variant/gpio.h | 14 +++ .../google/deltaur/variants/deltan/overridetree.cb | 6 ++ .../google/deltaur/variants/deltaur/Makefile.inc | 9 ++ .../google/deltaur/variants/deltaur/gpio.c | 31 ++++++ .../deltaur/variants/deltaur/include/variant/ec.h | 15 +++ .../variants/deltaur/include/variant/gpio.h | 14 +++ .../deltaur/variants/deltaur/overridetree.cb | 6 ++ 27 files changed, 710 insertions(+) create mode 100644 src/mainboard/google/deltaur/Kconfig create mode 100644 src/mainboard/google/deltaur/Kconfig.name create mode 100644 src/mainboard/google/deltaur/Makefile.inc create mode 100644 src/mainboard/google/deltaur/board_info.txt create mode 100644 src/mainboard/google/deltaur/bootblock.c create mode 100644 src/mainboard/google/deltaur/chromeos.c create mode 100644 src/mainboard/google/deltaur/chromeos.fmd create mode 100644 src/mainboard/google/deltaur/dsdt.asl create mode 100644 src/mainboard/google/deltaur/ec.c create mode 100644 src/mainboard/google/deltaur/mainboard.c create mode 100644 src/mainboard/google/deltaur/smihandler.c create mode 100644 src/mainboard/google/deltaur/variants/baseboard/Makefile.inc create mode 100644 src/mainboard/google/deltaur/variants/baseboard/devicetree.cb create mode 100644 src/mainboard/google/deltaur/variants/baseboard/gpio.c create mode 100644 src/mainboard/google/deltaur/variants/baseboard/include/baseboard/ec.h create mode 100644 src/mainboard/google/deltaur/variants/baseboard/include/baseboard/gpio.h create mode 100644 src/mainboard/google/deltaur/variants/baseboard/include/baseboard/variants.h create mode 100644 src/mainboard/google/deltaur/variants/deltan/Makefile.inc create mode 100644 src/mainboard/google/deltaur/variants/deltan/gpio.c create mode 100644 src/mainboard/google/deltaur/variants/deltan/include/variant/ec.h create mode 100644 src/mainboard/google/deltaur/variants/deltan/include/variant/gpio.h create mode 100644 src/mainboard/google/deltaur/variants/deltan/overridetree.cb create mode 100644 src/mainboard/google/deltaur/variants/deltaur/Makefile.inc create mode 100644 src/mainboard/google/deltaur/variants/deltaur/gpio.c create mode 100644 src/mainboard/google/deltaur/variants/deltaur/include/variant/ec.h create mode 100644 src/mainboard/google/deltaur/variants/deltaur/include/variant/gpio.h create mode 100644 src/mainboard/google/deltaur/variants/deltaur/overridetree.cb diff --git a/src/mainboard/google/deltaur/Kconfig b/src/mainboard/google/deltaur/Kconfig new file mode 100644 index 0000000000..dcbe5ecbad --- /dev/null +++ b/src/mainboard/google/deltaur/Kconfig @@ -0,0 +1,83 @@ +config BOARD_GOOGLE_BASEBOARD_DELTAUR + def_bool n + select BOARD_ROMSIZE_KB_32768 + select DRIVERS_I2C_GENERIC + select DRIVERS_INTEL_ISH + select DRIVERS_SPI_ACPI + select EC_GOOGLE_WILCO + 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 MAINBOARD_USES_IFD_EC_REGION + select SOC_INTEL_TIGERLAKE + select SYSTEM_TYPE_LAPTOP + +if BOARD_GOOGLE_BASEBOARD_DELTAUR + +config CHROMEOS + bool + default y + select GBB_FLAG_DISABLE_EC_SOFTWARE_SYNC + select GBB_FLAG_FORCE_DEV_SWITCH_ON + select GBB_FLAG_FORCE_DEV_BOOT_USB + select GBB_FLAG_FORCE_DEV_BOOT_LEGACY + +config DIMM_SPD_SIZE + int + default 512 + +config DEVICETREE + string + default "variants/baseboard/devicetree.cb" + +config DRIVER_TPM_I2C_BUS + hex + default 0x3 + +config DRIVER_TPM_I2C_ADDR + hex + default 0x50 + +config OVERRIDE_DEVICETREE + string + default "variants/$(CONFIG_VARIANT_DIR)/overridetree.cb" + +config MAINBOARD_DIR + string + default "google/deltaur" + +config MAINBOARD_FAMILY + string + default "Google_Deltaur" + +config MAINBOARD_PART_NUMBER + string + default "Deltan" if BOARD_GOOGLE_DELTAN + default "Deltaur" if BOARD_GOOGLE_DELTAUR + +config MAX_CPUS + int + default 8 + +config TPM_TIS_ACPI_INTERRUPT + int + default 23 # GPE0_DW0_23 (GPP_C23) + +config UART_FOR_CONSOLE + int + default 2 + +config VARIANT_DIR + string + default "deltan" if BOARD_GOOGLE_DELTAN + default "deltaur" if BOARD_GOOGLE_DELTAUR + +config VBOOT + select HAS_RECOVERY_MRC_CACHE + select MRC_CLEAR_NORMAL_CACHE_ON_RECOVERY_RETRAIN + select VBOOT_LID_SWITCH + +endif # BOARD_GOOGLE_BASEBOARD_DELTAUR diff --git a/src/mainboard/google/deltaur/Kconfig.name b/src/mainboard/google/deltaur/Kconfig.name new file mode 100644 index 0000000000..5c4c12b479 --- /dev/null +++ b/src/mainboard/google/deltaur/Kconfig.name @@ -0,0 +1,9 @@ +comment "Deltaur" + +config BOARD_GOOGLE_DELTAN + bool "-> Deltan" + select BOARD_GOOGLE_BASEBOARD_DELTAUR + +config BOARD_GOOGLE_DELTAUR + bool "-> Deltaur" + select BOARD_GOOGLE_BASEBOARD_DELTAUR diff --git a/src/mainboard/google/deltaur/Makefile.inc b/src/mainboard/google/deltaur/Makefile.inc new file mode 100644 index 0000000000..a913c75da2 --- /dev/null +++ b/src/mainboard/google/deltaur/Makefile.inc @@ -0,0 +1,30 @@ +## +## This file is part of the coreboot project. +## +## SPDX-License-Identifier: GPL-2.0-or-later +## + +bootblock-y += bootblock.c +bootblock-$(CONFIG_CHROMEOS) += chromeos.c +bootblock-y += ec.c + +romstage-$(CONFIG_CHROMEOS) += chromeos.c +romstage-y += ec.c + +ramstage-$(CONFIG_CHROMEOS) += chromeos.c +ramstage-y += ec.c +ramstage-y += mainboard.c + +verstage-$(CONFIG_CHROMEOS) += chromeos.c +verstage-y += ec.c + +smm-y += smihandler.c + +subdirs-y += variants/baseboard +CPPFLAGS_common += -I$(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 + +subdirs-y += spd diff --git a/src/mainboard/google/deltaur/board_info.txt b/src/mainboard/google/deltaur/board_info.txt new file mode 100644 index 0000000000..897a63b04b --- /dev/null +++ b/src/mainboard/google/deltaur/board_info.txt @@ -0,0 +1,6 @@ +Vendor name: Google +Board name: Deltaur +Category: laptop +ROM protocol: SPI +ROM socketed: n +Flashrom support: y diff --git a/src/mainboard/google/deltaur/bootblock.c b/src/mainboard/google/deltaur/bootblock.c new file mode 100644 index 0000000000..c2cffd064f --- /dev/null +++ b/src/mainboard/google/deltaur/bootblock.c @@ -0,0 +1,26 @@ +/* + * This file is part of the coreboot project. + * + * SPDX-License-Identifier: GPL-2.0-or-later + */ + +#include +#include +#include +#include +#include + +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/deltaur/chromeos.c b/src/mainboard/google/deltaur/chromeos.c new file mode 100644 index 0000000000..128378828a --- /dev/null +++ b/src/mainboard/google/deltaur/chromeos.c @@ -0,0 +1,117 @@ +/* + * This file is part of the coreboot project. + * + * SPDX-License-Identifier: GPL-2.0-or-later + */ + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + + +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[] = { + {-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 vboot 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) +{ + /* Ensure system powers up after CR50 reset */ + if (ENV_RAMSTAGE) + pmc_soc_set_afterg3_en(true); +} diff --git a/src/mainboard/google/deltaur/chromeos.fmd b/src/mainboard/google/deltaur/chromeos.fmd new file mode 100644 index 0000000000..d0cf8e92f8 --- /dev/null +++ b/src/mainboard/google/deltaur/chromeos.fmd @@ -0,0 +1,48 @@ +FLASH@0xfe000000 0x2000000 { + SI_ALL@0x0 0x604000 { + SI_DESC@0x0 0x1000 + SI_EC@0x1000 0x100000 + SI_ME@0x101000 0x4ff000 + SI_PDR(PRESERVE)@0x600000 0x4000 + } + SI_BIOS@0x604000 0x19fc000 { + RW_DIAG@0x0 0x10cc000 { + RW_LEGACY(CBFS)@0x0 0x10bc000 + DIAG_NVRAM@0x10bc000 0x10000 + } + RW_SECTION_A@0x10cc000 0x280000 { + VBLOCK_A@0x0 0x10000 + FW_MAIN_A(CBFS)@0x10000 0x26ffc0 + RW_FWID_A@0x27ffc0 0x40 + } + RW_SECTION_B@0x134c000 0x280000 { + VBLOCK_B@0x0 0x10000 + FW_MAIN_B(CBFS)@0x10000 0x26ffc0 + RW_FWID_B@0x27ffc0 0x40 + } + RW_MISC@0x15cc000 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@0x15fc000 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 0x3000 + COREBOOT(CBFS)@0x4000 0x3ec000 + } + } + } +} diff --git a/src/mainboard/google/deltaur/dsdt.asl b/src/mainboard/google/deltaur/dsdt.asl new file mode 100644 index 0000000000..b6bc8e4248 --- /dev/null +++ b/src/mainboard/google/deltaur/dsdt.asl @@ -0,0 +1,51 @@ +/* + * This file is part of the coreboot project. + * + * SPDX-License-Identifier: GPL-2.0-or-later + */ + +#include +#include "variant/ec.h" +#include "variant/gpio.h" + +DefinitionBlock( + "dsdt.aml", + "DSDT", + 0x02, /* DSDT revision: ACPI v2.0 and up */ + OEM_ID, + ACPI_TABLE_CREATOR, + 0x20110725 /* OEM revision */ +) +{ + #include + + /* global NVS and variables */ + #include + + #include + + Scope (\_SB) { + Device (PCI0) + { + #include + #include + } + } + + /* Chrome OS specific */ + #include + + /* VPD support */ + #include + + /* Chrome OS Embedded Controller */ + Scope (\_SB.PCI0.LPCB) + { + /* ACPI code for EC SuperIO functions */ + #include + /* ACPI code for EC functions */ + #include + } + + #include +} diff --git a/src/mainboard/google/deltaur/ec.c b/src/mainboard/google/deltaur/ec.c new file mode 100644 index 0000000000..5dd7237bdd --- /dev/null +++ b/src/mainboard/google/deltaur/ec.c @@ -0,0 +1,14 @@ +/* + * This file is part of the coreboot project. + * + * SPDX-License-Identifier: GPL-2.0-or-later + */ + +#include +#include +#include + +void mainboard_post(uint8_t value) +{ + wilco_ec_save_post_code(value); +} diff --git a/src/mainboard/google/deltaur/mainboard.c b/src/mainboard/google/deltaur/mainboard.c new file mode 100644 index 0000000000..eca5ee8e78 --- /dev/null +++ b/src/mainboard/google/deltaur/mainboard.c @@ -0,0 +1,35 @@ +/* + * This file is part of the coreboot project. + * + * SPDX-License-Identifier: GPL-2.0-or-later + */ + +#include +#include +#include +#include +#include +#include + + +static void mainboard_enable(struct device *dev) +{ + dev->ops->acpi_inject_dsdt_generator = chromeos_dsdt_generator; +} + +static void mainboard_chip_init(void *chip_info) +{ + const struct pad_config *base_pads; + const struct pad_config *override_pads; + size_t base_num, override_num; + + base_pads = variant_base_gpio_table(&base_num); + override_pads = variant_override_gpio_table(&override_num); + + gpio_configure_pads_with_override(base_pads, base_num, override_pads, override_num); +} + +struct chip_operations mainboard_ops = { + .init = mainboard_chip_init, + .enable_dev = mainboard_enable, +}; diff --git a/src/mainboard/google/deltaur/smihandler.c b/src/mainboard/google/deltaur/smihandler.c new file mode 100644 index 0000000000..fc68a22a52 --- /dev/null +++ b/src/mainboard/google/deltaur/smihandler.c @@ -0,0 +1,26 @@ +/* + * This file is part of the coreboot project. + * + * SPDX-License-Identifier: GPL-2.0-or-later + */ + +#include +#include +#include +#include + +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/deltaur/variants/baseboard/Makefile.inc b/src/mainboard/google/deltaur/variants/baseboard/Makefile.inc new file mode 100644 index 0000000000..937cb4628f --- /dev/null +++ b/src/mainboard/google/deltaur/variants/baseboard/Makefile.inc @@ -0,0 +1,11 @@ +## +## This file is part of the coreboot project. +## +## SPDX-License-Identifier: GPL-2.0-or-later +## + +bootblock-y += gpio.c + +ramstage-y += gpio.c + +verstage-y += gpio.c diff --git a/src/mainboard/google/deltaur/variants/baseboard/devicetree.cb b/src/mainboard/google/deltaur/variants/baseboard/devicetree.cb new file mode 100644 index 0000000000..a4031622ef --- /dev/null +++ b/src/mainboard/google/deltaur/variants/baseboard/devicetree.cb @@ -0,0 +1,6 @@ +chip soc/intel/tigerlake + + device cpu_cluster 0 on + device lapic 0 on end + end +end diff --git a/src/mainboard/google/deltaur/variants/baseboard/gpio.c b/src/mainboard/google/deltaur/variants/baseboard/gpio.c new file mode 100644 index 0000000000..3951ce0b5d --- /dev/null +++ b/src/mainboard/google/deltaur/variants/baseboard/gpio.c @@ -0,0 +1,47 @@ +/* + * This file is part of the coreboot project. + * + * SPDX-License-Identifier: GPL-2.0-or-later + */ + +#include +#include +#include + +/* Pad configuration in ramstage */ +static const struct pad_config gpio_table[] = { + +}; + +/* Early pad configuration in bootblock */ +static const struct pad_config early_gpio_table[] = { + +}; + +const struct pad_config *__weak variant_base_gpio_table(size_t *num) +{ + *num = ARRAY_SIZE(gpio_table); + return gpio_table; +} + +const struct pad_config *__weak variant_override_gpio_table(size_t *num) +{ + *num = 0; + return NULL; +} + +const struct pad_config *__weak variant_early_gpio_table(size_t *num) +{ + *num = ARRAY_SIZE(early_gpio_table); + return early_gpio_table; +} + +static const struct cros_gpio cros_gpios[] = { + +}; + +const struct cros_gpio *__weak variant_cros_gpios(size_t *num) +{ + *num = ARRAY_SIZE(cros_gpios); + return cros_gpios; +} diff --git a/src/mainboard/google/deltaur/variants/baseboard/include/baseboard/ec.h b/src/mainboard/google/deltaur/variants/baseboard/include/baseboard/ec.h new file mode 100644 index 0000000000..3825cc8824 --- /dev/null +++ b/src/mainboard/google/deltaur/variants/baseboard/include/baseboard/ec.h @@ -0,0 +1,14 @@ +/* + * This file is part of the coreboot project. + * + * SPDX-License-Identifier: GPL-2.0-or-later + */ + +#ifndef __MAINBOARD_EC_H__ +#define __MAINBOARD_EC_H__ + + + + + +#endif /* __MAINBOARD_EC_H__ */ diff --git a/src/mainboard/google/deltaur/variants/baseboard/include/baseboard/gpio.h b/src/mainboard/google/deltaur/variants/baseboard/include/baseboard/gpio.h new file mode 100644 index 0000000000..8411900243 --- /dev/null +++ b/src/mainboard/google/deltaur/variants/baseboard/include/baseboard/gpio.h @@ -0,0 +1,13 @@ +/* + * This file is part of the coreboot project. + * + * SPDX-License-Identifier: GPL-2.0-or-later + */ + +#ifndef __BASEBOARD_GPIO_H__ +#define __BASEBOARD_GPIO_H__ + +#include + + +#endif /* BASEBOARD_GPIO_H */ diff --git a/src/mainboard/google/deltaur/variants/baseboard/include/baseboard/variants.h b/src/mainboard/google/deltaur/variants/baseboard/include/baseboard/variants.h new file mode 100644 index 0000000000..1d8a934ecc --- /dev/null +++ b/src/mainboard/google/deltaur/variants/baseboard/include/baseboard/variants.h @@ -0,0 +1,24 @@ +/* + * This file is part of the coreboot project. + * + * SPDX-License-Identifier: GPL-2.0-or-later + */ + +#ifndef __BASEBOARD_VARIANTS_H__ +#define __BASEBOARD_VARIANTS_H__ + +#include +#include +#include + +/* + * The next set of functions return the gpio table and fill in the number of + * entries for each table. + */ +const struct pad_config *variant_base_gpio_table(size_t *num); +const struct pad_config *variant_early_gpio_table(size_t *num); +const struct pad_config *variant_override_gpio_table(size_t *num); + +const struct cros_gpio *variant_cros_gpios(size_t *num); + +#endif /* __BASEBOARD_VARIANTS_H__ */ diff --git a/src/mainboard/google/deltaur/variants/deltan/Makefile.inc b/src/mainboard/google/deltaur/variants/deltan/Makefile.inc new file mode 100644 index 0000000000..ea0d5f0157 --- /dev/null +++ b/src/mainboard/google/deltaur/variants/deltan/Makefile.inc @@ -0,0 +1,9 @@ +## +## This file is part of the coreboot project. +## +## +## SPDX-License-Identifier: GPL-2.0-or-later +## + +bootblock-y += gpio.c +ramstage-y += gpio.c diff --git a/src/mainboard/google/deltaur/variants/deltan/gpio.c b/src/mainboard/google/deltaur/variants/deltan/gpio.c new file mode 100644 index 0000000000..30315bbc2e --- /dev/null +++ b/src/mainboard/google/deltaur/variants/deltan/gpio.c @@ -0,0 +1,31 @@ +/* + * This file is part of the coreboot project. + * + * SPDX-License-Identifier: GPL-2.0-or-later + */ + +#include +#include +#include + +/* Pad configuration in ramstage */ +static const struct pad_config gpio_table[] = { + +}; + +const struct pad_config *variant_override_gpio_table(size_t *num) +{ + *num = ARRAY_SIZE(gpio_table); + return gpio_table; +} + +/* Early pad configuration in bootblock */ +static const struct pad_config early_gpio_table[] = { + +}; + +const struct pad_config *variant_early_gpio_table(size_t *num) +{ + *num = ARRAY_SIZE(early_gpio_table); + return early_gpio_table; +} diff --git a/src/mainboard/google/deltaur/variants/deltan/include/variant/ec.h b/src/mainboard/google/deltaur/variants/deltan/include/variant/ec.h new file mode 100644 index 0000000000..7044eebf37 --- /dev/null +++ b/src/mainboard/google/deltaur/variants/deltan/include/variant/ec.h @@ -0,0 +1,15 @@ +/* + * This file is part of the coreboot project. + * + * SPDX-License-Identifier: GPL-2.0-or-later + */ + +#ifndef __VARIANT_EC_H__ +#define __VARIANT_EC_H__ + +#include + +/* eSPI virtual wire reporting */ +#define EC_SCI_GPI GPE0_ESPI + +#endif diff --git a/src/mainboard/google/deltaur/variants/deltan/include/variant/gpio.h b/src/mainboard/google/deltaur/variants/deltan/include/variant/gpio.h new file mode 100644 index 0000000000..a1e37894e8 --- /dev/null +++ b/src/mainboard/google/deltaur/variants/deltan/include/variant/gpio.h @@ -0,0 +1,14 @@ +/* + * This file is part of the coreboot project. + * + * SPDX-License-Identifier: GPL-2.0-or-later + */ + +#ifndef VARIANT_GPIO_H +#define VARIANT_GPIO_H + +#include + +/* Copied from baseboard and may need to change for the new variant. */ + +#endif diff --git a/src/mainboard/google/deltaur/variants/deltan/overridetree.cb b/src/mainboard/google/deltaur/variants/deltan/overridetree.cb new file mode 100644 index 0000000000..32204c58e7 --- /dev/null +++ b/src/mainboard/google/deltaur/variants/deltan/overridetree.cb @@ -0,0 +1,6 @@ +chip soc/intel/tigerlake + + device domain 0 on + end + +end diff --git a/src/mainboard/google/deltaur/variants/deltaur/Makefile.inc b/src/mainboard/google/deltaur/variants/deltaur/Makefile.inc new file mode 100644 index 0000000000..ea0d5f0157 --- /dev/null +++ b/src/mainboard/google/deltaur/variants/deltaur/Makefile.inc @@ -0,0 +1,9 @@ +## +## This file is part of the coreboot project. +## +## +## SPDX-License-Identifier: GPL-2.0-or-later +## + +bootblock-y += gpio.c +ramstage-y += gpio.c diff --git a/src/mainboard/google/deltaur/variants/deltaur/gpio.c b/src/mainboard/google/deltaur/variants/deltaur/gpio.c new file mode 100644 index 0000000000..30315bbc2e --- /dev/null +++ b/src/mainboard/google/deltaur/variants/deltaur/gpio.c @@ -0,0 +1,31 @@ +/* + * This file is part of the coreboot project. + * + * SPDX-License-Identifier: GPL-2.0-or-later + */ + +#include +#include +#include + +/* Pad configuration in ramstage */ +static const struct pad_config gpio_table[] = { + +}; + +const struct pad_config *variant_override_gpio_table(size_t *num) +{ + *num = ARRAY_SIZE(gpio_table); + return gpio_table; +} + +/* Early pad configuration in bootblock */ +static const struct pad_config early_gpio_table[] = { + +}; + +const struct pad_config *variant_early_gpio_table(size_t *num) +{ + *num = ARRAY_SIZE(early_gpio_table); + return early_gpio_table; +} diff --git a/src/mainboard/google/deltaur/variants/deltaur/include/variant/ec.h b/src/mainboard/google/deltaur/variants/deltaur/include/variant/ec.h new file mode 100644 index 0000000000..7044eebf37 --- /dev/null +++ b/src/mainboard/google/deltaur/variants/deltaur/include/variant/ec.h @@ -0,0 +1,15 @@ +/* + * This file is part of the coreboot project. + * + * SPDX-License-Identifier: GPL-2.0-or-later + */ + +#ifndef __VARIANT_EC_H__ +#define __VARIANT_EC_H__ + +#include + +/* eSPI virtual wire reporting */ +#define EC_SCI_GPI GPE0_ESPI + +#endif diff --git a/src/mainboard/google/deltaur/variants/deltaur/include/variant/gpio.h b/src/mainboard/google/deltaur/variants/deltaur/include/variant/gpio.h new file mode 100644 index 0000000000..a1e37894e8 --- /dev/null +++ b/src/mainboard/google/deltaur/variants/deltaur/include/variant/gpio.h @@ -0,0 +1,14 @@ +/* + * This file is part of the coreboot project. + * + * SPDX-License-Identifier: GPL-2.0-or-later + */ + +#ifndef VARIANT_GPIO_H +#define VARIANT_GPIO_H + +#include + +/* Copied from baseboard and may need to change for the new variant. */ + +#endif diff --git a/src/mainboard/google/deltaur/variants/deltaur/overridetree.cb b/src/mainboard/google/deltaur/variants/deltaur/overridetree.cb new file mode 100644 index 0000000000..32204c58e7 --- /dev/null +++ b/src/mainboard/google/deltaur/variants/deltaur/overridetree.cb @@ -0,0 +1,6 @@ +chip soc/intel/tigerlake + + device domain 0 on + end + +end -- cgit v1.2.3