diff options
Diffstat (limited to 'src/mainboard/google')
23 files changed, 710 insertions, 0 deletions
diff --git a/src/mainboard/google/fatcat/Kconfig b/src/mainboard/google/fatcat/Kconfig new file mode 100644 index 0000000000..2c6ddd21f2 --- /dev/null +++ b/src/mainboard/google/fatcat/Kconfig @@ -0,0 +1,108 @@ +## SPDX-License-Identifier: GPL-2.0-only + +config BOARD_GOOGLE_FATCAT_COMMON + def_bool n + select BOARD_ROMSIZE_KB_32768 + select DRIVERS_SPI_ACPI + select EC_GOOGLE_CHROMEEC + select EC_GOOGLE_CHROMEEC_BOARDID + select EC_GOOGLE_CHROMEEC_ESPI + select EC_GOOGLE_CHROMEEC_SKUID + select GOOGLE_SMBIOS_MAINBOARD_VERSION + select HAVE_ACPI_TABLES + select I2C_TPM + select INTEL_LPSS_UART_FOR_CONSOLE + select MAINBOARD_DISABLE_STAGE_CACHE + select MAINBOARD_HAS_TPM2 + select MB_COMPRESS_RAMSTAGE_LZ4 + select PMC_IPC_ACPI_INTERFACE + select SOC_INTEL_COMMON_BLOCK_VARIANT_POWER_LIMIT + select SOC_INTEL_CSE_LITE_SKU + select SOC_INTEL_CSE_PRE_CPU_RESET_TELEMETRY_V2 + select SOC_INTEL_CSE_SEND_EOP_ASYNC + +config BOARD_GOOGLE_BASEBOARD_FATCAT + def_bool n + select BOARD_GOOGLE_FATCAT_COMMON + select HAVE_SLP_S0_GATE + select MAINBOARD_HAS_CHROMEOS + select SOC_INTEL_IOE_DIE_SUPPORT + select SOC_INTEL_METEORLAKE_U_H + select SYSTEM_TYPE_LAPTOP + select TPM_GOOGLE_TI50 + +config BOARD_GOOGLE_MODEL_FATCAT + def_bool n + select BOARD_GOOGLE_BASEBOARD_FATCAT + +config BOARD_GOOGLE_FATCAT + select BOARD_GOOGLE_MODEL_FATCAT + select HAVE_X86_64_SUPPORT + select USE_X86_64_SUPPORT + +if BOARD_GOOGLE_FATCAT_COMMON + +config BASEBOARD_DIR + string + default "fatcat" + +config CHROMEOS + select EC_GOOGLE_CHROMEEC_SWITCHES + select GBB_FLAG_FORCE_DEV_BOOT_USB + select GBB_FLAG_FORCE_DEV_SWITCH_ON + select GBB_FLAG_FORCE_MANUAL_RECOVERY + select HAS_RECOVERY_MRC_CACHE + +config DEVICETREE + default "variants/baseboard/\$(CONFIG_BASEBOARD_DIR)/devicetree.cb" + +config DIMM_SPD_SIZE + default 512 + +# FIXME: update below code as per board schematics +config DRIVER_TPM_I2C_ADDR + hex + default 0x0 + +config DRIVER_TPM_I2C_BUS + hex + default 0x0 + +config FMDFILE + default "src/mainboard/\$(CONFIG_MAINBOARD_DIR)/chromeos-debug-fsp.fmd" if CHROMEOS && BUILDING_WITH_DEBUG_FSP + default "src/mainboard/\$(CONFIG_MAINBOARD_DIR)/chromeos.fmd" if CHROMEOS + +config HAVE_SLP_S0_GATE + def_bool n + +config MAINBOARD_DIR + default "google/fatcat" + +config MAINBOARD_FAMILY + string + default "Google_Fatcat" + +config MAINBOARD_PART_NUMBER + default "Fatcat" if BOARD_GOOGLE_FATCAT + +# FIXME: update as per board schematics +config TPM_TIS_ACPI_INTERRUPT + int + default 0 + +# FIXME: update as per board schematics +config UART_FOR_CONSOLE + int + default 0 + +config USE_PM_ACPI_TIMER + default n + +config VARIANT_DIR + string + default "fatcat" if BOARD_GOOGLE_MODEL_FATCAT + +config VBOOT + select VBOOT_LID_SWITCH + +endif # BOARD_GOOGLE_FATCAT_COMMON diff --git a/src/mainboard/google/fatcat/Kconfig.name b/src/mainboard/google/fatcat/Kconfig.name new file mode 100644 index 0000000000..ccf1f6d513 --- /dev/null +++ b/src/mainboard/google/fatcat/Kconfig.name @@ -0,0 +1,6 @@ +## SPDX-License-Identifier: GPL-2.0-only + +comment "Fatcat" + +config BOARD_GOOGLE_FATCAT + bool "-> Fatcat" diff --git a/src/mainboard/google/fatcat/Makefile.mk b/src/mainboard/google/fatcat/Makefile.mk new file mode 100644 index 0000000000..11098e2631 --- /dev/null +++ b/src/mainboard/google/fatcat/Makefile.mk @@ -0,0 +1,23 @@ +## SPDX-License-Identifier: GPL-2.0-only + +bootblock-y += bootblock.c + +verstage-$(CONFIG_CHROMEOS) += chromeos.c + +romstage-y += romstage.c +romstage-$(CONFIG_CHROMEOS) += chromeos.c + +ramstage-y += mainboard.c +ramstage-$(CONFIG_CHROMEOS) += chromeos.c +ramstage-y += ec.c + +smm-$(CONFIG_HAVE_SMI_HANDLER) += smihandler.c + +BASEBOARD_DIR:=$(call strip_quotes,$(CONFIG_BASEBOARD_DIR)) + +subdirs-y += variants/baseboard/$(BASEBOARD_DIR) +subdirs-y += variants/$(VARIANT_DIR) + +CPPFLAGS_common += -I$(src)/mainboard/$(MAINBOARDDIR)/variants/baseboard/include +CPPFLAGS_common += -I$(src)/mainboard/$(MAINBOARDDIR)/variants/baseboard/$(BASEBOARD_DIR)/include +CPPFLAGS_common += -I$(src)/mainboard/$(MAINBOARDDIR)/variants/$(VARIANT_DIR)/include diff --git a/src/mainboard/google/fatcat/board_info.txt b/src/mainboard/google/fatcat/board_info.txt new file mode 100644 index 0000000000..3d09984f8a --- /dev/null +++ b/src/mainboard/google/fatcat/board_info.txt @@ -0,0 +1,6 @@ +Vendor name: Google +Board name: Fatcat +Category: laptop +ROM protocol: SPI +ROM socketed: n +Flashrom support: y diff --git a/src/mainboard/google/fatcat/bootblock.c b/src/mainboard/google/fatcat/bootblock.c new file mode 100644 index 0000000000..6ee655ee58 --- /dev/null +++ b/src/mainboard/google/fatcat/bootblock.c @@ -0,0 +1,13 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ + +#include <baseboard/variants.h> +#include <bootblock_common.h> + +void bootblock_mainboard_early_init(void) +{ + const struct pad_config *pads; + size_t num; + + pads = variant_early_gpio_table(&num); + gpio_configure_pads(pads, num); +} diff --git a/src/mainboard/google/fatcat/chromeos-debug-fsp.fmd b/src/mainboard/google/fatcat/chromeos-debug-fsp.fmd new file mode 100644 index 0000000000..5b20f00018 --- /dev/null +++ b/src/mainboard/google/fatcat/chromeos-debug-fsp.fmd @@ -0,0 +1,49 @@ +FLASH 32M { + SI_ALL 8M { + SI_DESC 16K + SI_ME + } + SI_BIOS 24M { + RW_SECTION_A 7680K { + VBLOCK_A 8K + FW_MAIN_A(CBFS) + RW_FWID_A 64 + } + RW_MISC 1M { + UNIFIED_MRC_CACHE(PRESERVE) 128K { + RECOVERY_MRC_CACHE 64K + RW_MRC_CACHE 64K + } + RW_ELOG(PRESERVE) 16K + RW_SHARED 16K { + SHARED_DATA 8K + VBLOCK_DEV 8K + } + RW_VPD(PRESERVE) 8K + RW_NVRAM(PRESERVE) 24K + } + # This section starts at the 16M boundary in SPI flash. + # MTL does not support a region crossing this boundary, + # because the SPI flash is memory-mapped into two non- + # contiguous windows. + RW_SECTION_B 7680K { + VBLOCK_B 8K + FW_MAIN_B(CBFS) + RW_FWID_B 64 + } + RW_LEGACY(CBFS) 1M + RW_UNUSED 3M + # Make WP_RO region align with SPI vendor + # memory protected range specification. + WP_RO 4M { + RO_VPD(PRESERVE) 16K + RO_GSCVD 8K + RO_SECTION { + FMAP 2K + RO_FRID 64 + GBB@4K 12K + COREBOOT(CBFS) + } + } + } +} diff --git a/src/mainboard/google/fatcat/chromeos.c b/src/mainboard/google/fatcat/chromeos.c new file mode 100644 index 0000000000..5ed041f52b --- /dev/null +++ b/src/mainboard/google/fatcat/chromeos.c @@ -0,0 +1,34 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ + +#include <baseboard/gpio.h> +#include <bootmode.h> +#include <boot/coreboot_tables.h> +#include <gpio.h> +#include <types.h> + +void fill_lb_gpios(struct lb_gpios *gpios) +{ + struct lb_gpio chromeos_gpios[] = { +#if CONFIG(VBOOT_LID_SWITCH) + {-1, ACTIVE_HIGH, get_lid_switch(), "lid"}, +#else + /* fake LID open to avoid shutdown in depthcharge */ + {-1, ACTIVE_HIGH, 1, "lid"}, +#endif + {-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)); +} + +int get_write_protect_state(void) +{ + return gpio_get(GPIO_PCH_WP); +} + +int get_ec_is_trusted(void) +{ + /* VB2_CONTEXT_EC_TRUSTED should be set according to the Ti50 boot mode. */ + return 0; +} diff --git a/src/mainboard/google/fatcat/chromeos.fmd b/src/mainboard/google/fatcat/chromeos.fmd new file mode 100644 index 0000000000..77f5555347 --- /dev/null +++ b/src/mainboard/google/fatcat/chromeos.fmd @@ -0,0 +1,49 @@ +FLASH 32M { + SI_ALL 8M { + SI_DESC 16K + SI_ME + } + SI_BIOS 24M { + RW_SECTION_A 7M { + VBLOCK_A 8K + FW_MAIN_A(CBFS) + RW_FWID_A 64 + } + RW_MISC 1M { + UNIFIED_MRC_CACHE(PRESERVE) 128K { + RECOVERY_MRC_CACHE 64K + RW_MRC_CACHE 64K + } + RW_ELOG(PRESERVE) 16K + RW_SHARED 16K { + SHARED_DATA 8K + VBLOCK_DEV 8K + } + RW_VPD(PRESERVE) 8K + RW_NVRAM(PRESERVE) 24K + } + # This section starts at the 16M boundary in SPI flash. + # MTL does not support a region crossing this boundary, + # because the SPI flash is memory-mapped into two non- + # contiguous windows. + RW_SECTION_B 7M { + VBLOCK_B 8K + FW_MAIN_B(CBFS) + RW_FWID_B 64 + } + RW_LEGACY(CBFS) 1M + RW_UNUSED 4M + # Make WP_RO region align with SPI vendor + # memory protected range specification. + WP_RO 4M { + RO_VPD(PRESERVE) 16K + RO_GSCVD 8K + RO_SECTION { + FMAP 2K + RO_FRID 64 + GBB@4K 12K + COREBOOT(CBFS) + } + } + } +} diff --git a/src/mainboard/google/fatcat/dsdt.asl b/src/mainboard/google/fatcat/dsdt.asl new file mode 100644 index 0000000000..2c714d7a0c --- /dev/null +++ b/src/mainboard/google/fatcat/dsdt.asl @@ -0,0 +1,16 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ + +#include <acpi/acpi.h> +#include <variant/ec.h> + +DefinitionBlock( + "dsdt.aml", + "DSDT", + ACPI_DSDT_REV_2, + OEM_ID, + ACPI_TABLE_CREATOR, + 0x20110725 +) +{ + /* TODO: Add ACPI code as per board design */ +} diff --git a/src/mainboard/google/fatcat/ec.c b/src/mainboard/google/fatcat/ec.c new file mode 100644 index 0000000000..f828bc5547 --- /dev/null +++ b/src/mainboard/google/fatcat/ec.c @@ -0,0 +1,22 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ + +#include <acpi/acpi.h> +#include <console/console.h> +#include <ec/ec.h> +#include <ec/google/chromeec/ec.h> +#include <variant/ec.h> + +void mainboard_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_DEBUG, "mainboard: EC init\n"); + + google_chromeec_events_init(&info, acpi_is_wakeup_s3()); +} diff --git a/src/mainboard/google/fatcat/mainboard.c b/src/mainboard/google/fatcat/mainboard.c new file mode 100644 index 0000000000..107ee8d9b9 --- /dev/null +++ b/src/mainboard/google/fatcat/mainboard.c @@ -0,0 +1,75 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ + +#include <acpi/acpi.h> +#include <acpi/acpigen.h> +#include <baseboard/gpio.h> +#include <baseboard/variants.h> +#include <device/device.h> +#include <ec/ec.h> +#include <soc/ramstage.h> +#include <stdio.h> +#include <stdlib.h> +#include <vendorcode/google/chromeos/chromeos.h> + +void __weak fw_config_gpio_padbased_override(struct pad_config *padbased_table) +{ + /* default implementation does nothing */ +} + +void mainboard_update_soc_chip_config(struct soc_intel_meteorlake_config *config) +{ + variant_update_soc_chip_config(config); +} + +__weak void variant_update_soc_chip_config(struct soc_intel_meteorlake_config *config) +{ + /* default implementation does nothing */ +} + +static void mainboard_init(void *chip_info) +{ + struct pad_config *padbased_table; + const struct pad_config *base_pads; + size_t base_num; + + padbased_table = new_padbased_table(); + base_pads = variant_gpio_table(&base_num); + gpio_padbased_override(padbased_table, base_pads, base_num); + fw_config_gpio_padbased_override(padbased_table); + gpio_configure_pads_with_padbased(padbased_table); + free(padbased_table); + baseboard_devtree_update(); +} + +void __weak baseboard_devtree_update(void) +{ + /* Override dev tree settings per baseboard */ +} + +void __weak variant_generate_s0ix_hook(enum s0ix_entry entry) +{ + /* Add board-specific MS0X entries */ + /* + if (s0ix_entry == S0IX_ENTRY) { + implement variant operations here + } + if (s0ix_entry == S0IX_EXIT) { + implement variant operations here + } + */ +} + +static void mainboard_dev_init(struct device *dev) +{ + mainboard_ec_init(); +} + +static void mainboard_enable(struct device *dev) +{ + dev->ops->init = mainboard_dev_init; +} + +struct chip_operations mainboard_ops = { + .init = mainboard_init, + .enable_dev = mainboard_enable, +}; diff --git a/src/mainboard/google/fatcat/romstage.c b/src/mainboard/google/fatcat/romstage.c new file mode 100644 index 0000000000..9e41d4660e --- /dev/null +++ b/src/mainboard/google/fatcat/romstage.c @@ -0,0 +1,23 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ + +#include <baseboard/variants.h> +#include <fsp/api.h> +#include <soc/romstage.h> +#include <string.h> + +void mainboard_memory_init_params(FSPM_UPD *memupd) +{ + const struct pad_config *pads; + size_t pads_num; + const struct mb_cfg *mem_config = variant_memory_params(); + bool half_populated = variant_is_half_populated(); + struct mem_spd spd_info; + + pads = variant_romstage_gpio_table(&pads_num); + gpio_configure_pads(pads, pads_num); + + memset(&spd_info, 0, sizeof(spd_info)); + variant_get_spd_info(&spd_info); + + memcfg_init(memupd, mem_config, &spd_info, half_populated); +} diff --git a/src/mainboard/google/fatcat/smihandler.c b/src/mainboard/google/fatcat/smihandler.c new file mode 100644 index 0000000000..9208d51613 --- /dev/null +++ b/src/mainboard/google/fatcat/smihandler.c @@ -0,0 +1,29 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ + +#include <cpu/x86/smm.h> +#include <ec/google/chromeec/ec.h> +#include <ec/google/chromeec/smm.h> +#include <elog.h> +#include <intelblocks/smihandler.h> +#include <variant/ec.h> + +void mainboard_smi_sleep(u8 slp_typ) +{ + chromeec_smi_sleep(slp_typ, MAINBOARD_EC_S3_WAKE_EVENTS, MAINBOARD_EC_S5_WAKE_EVENTS); +} + +int mainboard_smi_apmc(u8 apmc) +{ + chromeec_smi_apmc(apmc, MAINBOARD_EC_SCI_EVENTS, MAINBOARD_EC_SMI_EVENTS); + return 0; +} + +void elog_gsmi_cb_mainboard_log_wake_source(void) +{ + google_chromeec_log_events(MAINBOARD_EC_LOG_EVENTS | MAINBOARD_EC_S0IX_WAKE_EVENTS); +} + +void mainboard_smi_espi_handler(void) +{ + chromeec_smi_process_events(); +} diff --git a/src/mainboard/google/fatcat/variants/baseboard/fatcat/Makefile.mk b/src/mainboard/google/fatcat/variants/baseboard/fatcat/Makefile.mk new file mode 100644 index 0000000000..be05cd4e5c --- /dev/null +++ b/src/mainboard/google/fatcat/variants/baseboard/fatcat/Makefile.mk @@ -0,0 +1,3 @@ +## SPDX-License-Identifier: GPL-2.0-only + +romstage-y += memory.c diff --git a/src/mainboard/google/fatcat/variants/baseboard/fatcat/devicetree.cb b/src/mainboard/google/fatcat/variants/baseboard/fatcat/devicetree.cb new file mode 100644 index 0000000000..9f4f345501 --- /dev/null +++ b/src/mainboard/google/fatcat/variants/baseboard/fatcat/devicetree.cb @@ -0,0 +1,3 @@ +chip soc/intel/meteorlake + device domain 0 on end +end diff --git a/src/mainboard/google/fatcat/variants/baseboard/fatcat/include/baseboard/ec.h b/src/mainboard/google/fatcat/variants/baseboard/fatcat/include/baseboard/ec.h new file mode 100644 index 0000000000..b9b46890f1 --- /dev/null +++ b/src/mainboard/google/fatcat/variants/baseboard/fatcat/include/baseboard/ec.h @@ -0,0 +1,85 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ + +#ifndef __BASEBOARD_EC_H__ +#define __BASEBOARD_EC_H__ + +#include <baseboard/gpio.h> +#include <ec/ec.h> +#include <ec/google/chromeec/ec_commands.h> + +#define MAINBOARD_EC_SCI_EVENTS \ + (EC_HOST_EVENT_MASK(EC_HOST_EVENT_AC_CONNECTED) |\ + EC_HOST_EVENT_MASK(EC_HOST_EVENT_AC_DISCONNECTED) |\ + EC_HOST_EVENT_MASK(EC_HOST_EVENT_BATTERY) |\ + EC_HOST_EVENT_MASK(EC_HOST_EVENT_BATTERY_CRITICAL) |\ + EC_HOST_EVENT_MASK(EC_HOST_EVENT_BATTERY_LOW) |\ + EC_HOST_EVENT_MASK(EC_HOST_EVENT_BATTERY_STATUS) |\ + 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_MKBP) |\ + EC_HOST_EVENT_MASK(EC_HOST_EVENT_MODE_CHANGE) |\ + EC_HOST_EVENT_MASK(EC_HOST_EVENT_PD_MCU) |\ + 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_MUX)) +#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/S0ix with: + * 1. Lid open + * 2. AC Connect/Disconnect + * 3. Power button + * 4. Key press + * 5. Mode change + * 6. Low battery + */ +#define MAINBOARD_EC_S3_WAKE_EVENTS \ + (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_CRITICAL) | \ + EC_HOST_EVENT_MASK(EC_HOST_EVENT_BATTERY_SHUTDOWN) | \ + EC_HOST_EVENT_MASK(EC_HOST_EVENT_KEY_PRESSED) | \ + EC_HOST_EVENT_MASK(EC_HOST_EVENT_MODE_CHANGE) | \ + MAINBOARD_EC_S5_WAKE_EVENTS) +#define MAINBOARD_EC_S0IX_WAKE_EVENTS \ + (EC_HOST_EVENT_MASK(EC_HOST_EVENT_HANG_DETECT) | \ + EC_HOST_EVENT_MASK(EC_HOST_EVENT_USB_MUX) | \ + 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_BATTERY_SHUTDOWN) |\ + EC_HOST_EVENT_MASK(EC_HOST_EVENT_PANIC) |\ + EC_HOST_EVENT_MASK(EC_HOST_EVENT_THERMAL_SHUTDOWN)) +/* + * ACPI related definitions for ASL code. + */ + +/* Enable EC backed ALS device in ACPI */ +#define EC_ENABLE_ALS_DEVICE + +/* Enable Keyboard Backlight */ +#define EC_ENABLE_KEYBOARD_BACKLIGHT + +/* Enable LID switch and provide wake pin for EC */ +#define EC_ENABLE_LID_SWITCH +#define EC_ENABLE_WAKE_PIN GPE_EC_WAKE + +/* Enable MKBP for buttons and switches */ +#define EC_ENABLE_MKBP_DEVICE + +/* Enable EC backed PD MCU device in ACPI */ +#define EC_ENABLE_PD_MCU_DEVICE + +#define EC_ENABLE_SYNC_IRQ /* Enable tight timestamp / wake support */ +#define EC_SYNC_IRQ_WAKE_CAPABLE /* Let the OS know ec_sync is wake capable */ + +#define SIO_EC_ENABLE_PS2K /* Enable PS/2 Keyboard */ +#define SIO_EC_HOST_ENABLE /* EC Host Interface Resources */ +#define SIO_EC_MEMMAP_ENABLE /* EC Memory Map Resources */ + +#endif /* __BASEBOARD_EC_H__ */ diff --git a/src/mainboard/google/fatcat/variants/baseboard/fatcat/include/baseboard/gpio.h b/src/mainboard/google/fatcat/variants/baseboard/fatcat/include/baseboard/gpio.h new file mode 100644 index 0000000000..67eb97ff73 --- /dev/null +++ b/src/mainboard/google/fatcat/variants/baseboard/fatcat/include/baseboard/gpio.h @@ -0,0 +1,17 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ + +#ifndef __BASEBOARD_GPIO_H__ +#define __BASEBOARD_GPIO_H__ + +#include <soc/gpe.h> +#include <soc/gpio.h> + +/* FIXME: update below code as per board schematics */ +/* eSPI virtual wire reporting */ +#define EC_SCI_GPI 0 +/* GPIO IRQ for tight timestamps / wake support */ +#define EC_SYNC_IRQ 0 +/* WP signal to PCH */ +#define GPIO_PCH_WP 0 + +#endif /* __BASEBOARD_GPIO_H__ */ diff --git a/src/mainboard/google/fatcat/variants/baseboard/fatcat/memory.c b/src/mainboard/google/fatcat/variants/baseboard/fatcat/memory.c new file mode 100644 index 0000000000..4f621f38ce --- /dev/null +++ b/src/mainboard/google/fatcat/variants/baseboard/fatcat/memory.c @@ -0,0 +1,31 @@ +/* SPDX-License-Identifier: GPL-3.0-or-later */ + +#include <baseboard/variants.h> + +static const struct mb_cfg baseboard_memcfg = { + .type = MEM_TYPE_LP5X, + + /* TODO: Add Memory configuration */ + .ect = 1, /* Early Command Training */ +}; + +const struct mb_cfg *__weak variant_memory_params(void) +{ + return &baseboard_memcfg; +} + +int __weak variant_memory_sku(void) +{ + return 0; +} + +bool __weak variant_is_half_populated(void) +{ + return 0; +} + +void __weak variant_get_spd_info(struct mem_spd *spd_info) +{ + spd_info->topo = MEM_TOPO_MEMORY_DOWN; + spd_info->cbfs_index = variant_memory_sku(); +} diff --git a/src/mainboard/google/fatcat/variants/baseboard/include/baseboard/variants.h b/src/mainboard/google/fatcat/variants/baseboard/include/baseboard/variants.h new file mode 100644 index 0000000000..8a97d00deb --- /dev/null +++ b/src/mainboard/google/fatcat/variants/baseboard/include/baseboard/variants.h @@ -0,0 +1,42 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ + +#ifndef __BASEBOARD_VARIANTS_H__ +#define __BASEBOARD_VARIANTS_H__ + +#include <chip.h> +#include <soc/gpio.h> +#include <soc/meminit.h> +#include <stdint.h> +#include <vendorcode/google/chromeos/chromeos.h> + +/* 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_romstage_gpio_table(size_t *num); +void fw_config_gpio_padbased_override(struct pad_config *padbased_table); + +const struct mb_cfg *variant_memory_params(void); +void variant_get_spd_info(struct mem_spd *spd_info); +int variant_memory_sku(void); +bool variant_is_half_populated(void); +void variant_update_soc_chip_config(struct soc_intel_meteorlake_config *config); + +/* Get soc power limit config struct for current CPU sku */ +struct soc_power_limits_config *variant_get_soc_power_limit_config(void); + +enum s0ix_entry { + S0IX_EXIT, + S0IX_ENTRY, +}; + +void variant_generate_s0ix_hook(enum s0ix_entry entry); + +/* Modify devictree settings during ramstage by baseboard */ +void baseboard_devtree_update(void); +/* Modify devictree settings during ramstage by dedicated variant */ +void variant_devtree_update(void); + +#endif /*__BASEBOARD_VARIANTS_H__ */ diff --git a/src/mainboard/google/fatcat/variants/fatcat/Makefile.mk b/src/mainboard/google/fatcat/variants/fatcat/Makefile.mk new file mode 100644 index 0000000000..91f031e7a4 --- /dev/null +++ b/src/mainboard/google/fatcat/variants/fatcat/Makefile.mk @@ -0,0 +1,5 @@ +## SPDX-License-Identifier: GPL-2.0-only + +bootblock-y += gpio.c +romstage-y += gpio.c +ramstage-y += gpio.c diff --git a/src/mainboard/google/fatcat/variants/fatcat/gpio.c b/src/mainboard/google/fatcat/variants/fatcat/gpio.c new file mode 100644 index 0000000000..ebb0120bcc --- /dev/null +++ b/src/mainboard/google/fatcat/variants/fatcat/gpio.c @@ -0,0 +1,53 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ + +/* This header block is used to supply information to arbitrage, a + * google-internal tool. Updating it incorrectly will lead to issues, + * so please don't update it unless a change is specifically required. + * BaseID: 3EC4CE58201758F4 + * Overrides: c826ba419f06f9df9cded8e60633253ddc7b60ff + */ + +#include <baseboard/gpio.h> +#include <baseboard/variants.h> +#include <boardid.h> +#include <soc/gpio.h> + +/* Pad configuration in ramstage */ +static const struct pad_config gpio_table[] = { + /* TODO: Fill gpio configuration */ +}; + +/* Early pad configuration in bootblock */ +static const struct pad_config early_gpio_table[] = { + /* TODO: Fill gpio configuration */ +}; + +static const struct pad_config romstage_gpio_table[] = { + /* TODO: Fill gpio configuration */ +}; + +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; +} + +/* Create the stub for romstage gpio, typically use for power sequence */ +const struct pad_config *variant_romstage_gpio_table(size_t *num) +{ + *num = ARRAY_SIZE(romstage_gpio_table); + return romstage_gpio_table; +} + +static const struct cros_gpio cros_gpios[] = { + CROS_GPIO_REC_AL(CROS_GPIO_VIRTUAL, CROS_GPIO_DEVICE_NAME), + CROS_GPIO_WP_AH(GPIO_PCH_WP, CROS_GPIO_DEVICE_NAME), +}; + +DECLARE_CROS_GPIOS(cros_gpios); diff --git a/src/mainboard/google/fatcat/variants/fatcat/include/variant/ec.h b/src/mainboard/google/fatcat/variants/fatcat/include/variant/ec.h new file mode 100644 index 0000000000..4fc0622f15 --- /dev/null +++ b/src/mainboard/google/fatcat/variants/fatcat/include/variant/ec.h @@ -0,0 +1,8 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ + +#ifndef MAINBOARD_EC_H +#define MAINBOARD_EC_H + +#include <baseboard/ec.h> + +#endif /* MAINBOARD_GPIO_H */ diff --git a/src/mainboard/google/fatcat/variants/fatcat/include/variant/gpio.h b/src/mainboard/google/fatcat/variants/fatcat/include/variant/gpio.h new file mode 100644 index 0000000000..e468198171 --- /dev/null +++ b/src/mainboard/google/fatcat/variants/fatcat/include/variant/gpio.h @@ -0,0 +1,10 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ + +#ifndef __MAINBOARD_GPIO_H__ +#define __MAINBOARD_GPIO_H__ + +#include <baseboard/gpio.h> + +/* TODO: Add GPIO as per fatcat board */ + +#endif /* __MAINBOARD_GPIO_H__ */ |