for saving boot time, change ramstage compression from LZMA to LZ4. Boot time saving is around 35ms (30-37ms) while SPI size impact is 230KB. For detail, refer below. Existing: LZMA(55.6 ms) 8:starting to load ramstage 894,519 (0) 15:starting LZMA decompress (ignore for x86) 903,556 (9,036) 16:finished LZMA decompress (ignore for x86) 949,997 (46,441) 9:finished loading ramstage 950,179 (182) Changed: LZ4(17.8ms) 8:starting to load ramstage 900,876 (0) 17:starting LZ4 decompress (ignore for x86) 917,650 (16,774) 18:finished LZ4 decompress (ignore for x86) 918,690 (1,040) 9:finished loading ramstage 918,849 (158) Size impact (73KB * 3 = 219KB) fallback/ramstage 0x62940 stage 240281 LZ4 (405524 decompressed) fallback/ramstage 0x62940 stage 165452 LZMA (405524 decompressed) BUG=b:286930648 TEST= Boot to OS and check boot time Signed-off-by: Wonkyu Kim <wonkyu.kim@intel.com> Change-Id: I6610f405d287bff2eb4eee6f09026e3361405ded Reviewed-on: https://review.coreboot.org/c/coreboot/+/75769 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Julius Werner <jwerner@chromium.org> Reviewed-by: Arthur Heymans <arthur@aheymans.xyz> Reviewed-by: Karthik Ramasubramanian <kramasub@google.com> Reviewed-by: Subrata Banik <subratabanik@google.com> Reviewed-by: Kapil Porwal <kapilporwal@google.com>
151 lines
4.0 KiB
Plaintext
151 lines
4.0 KiB
Plaintext
config BOARD_GOOGLE_REX_COMMON
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def_bool n
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select BOARD_ROMSIZE_KB_32768
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select DRIVERS_GFX_GENERIC
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select DRIVERS_I2C_GENERIC
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select DRIVERS_I2C_HID
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select DRIVERS_INTEL_DPTF
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select DRIVERS_INTEL_DPTF_SUPPORTS_TPCH
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select DRIVERS_INTEL_USB4_RETIMER
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select DRIVERS_WIFI_GENERIC
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select DRIVERS_INTEL_MIPI_CAMERA
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select DRIVERS_SPI_ACPI
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select EC_GOOGLE_CHROMEEC
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select EC_GOOGLE_CHROMEEC_BOARDID
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select EC_GOOGLE_CHROMEEC_ESPI
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select EC_GOOGLE_CHROMEEC_SKUID
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select FW_CONFIG
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select FW_CONFIG_SOURCE_CHROMEEC_CBI
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select GOOGLE_SMBIOS_MAINBOARD_VERSION
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select HAVE_ACPI_RESUME
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select HAVE_ACPI_TABLES
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select I2C_TPM
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select INTEL_LPSS_UART_FOR_CONSOLE
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select MAINBOARD_DISABLE_STAGE_CACHE
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select MAINBOARD_HAS_TPM2
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select MB_COMPRESS_RAMSTAGE_LZ4
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select PMC_IPC_ACPI_INTERFACE
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select SOC_INTEL_COMMON_BLOCK_VARIANT_POWER_LIMIT
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select SOC_INTEL_CSE_LITE_SKU
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select SOC_INTEL_CSE_PRE_CPU_RESET_TELEMETRY_V2
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select SOC_INTEL_CSE_SEND_EOP_ASYNC
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config BOARD_GOOGLE_BASEBOARD_REX
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def_bool n
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select BOARD_GOOGLE_REX_COMMON
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select DRIVERS_INTEL_PMC
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select DRIVERS_GENERIC_GPIO_KEYS
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select DRIVERS_WWAN_FM350GL
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select HAVE_SLP_S0_GATE
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select MAINBOARD_HAS_CHROMEOS
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select MEMORY_SOLDERDOWN
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select SOC_INTEL_IOE_DIE_SUPPORT
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select SOC_INTEL_METEORLAKE_U_H
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select SOC_INTEL_ENABLE_USB4_PCIE_RESOURCES
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select SYSTEM_TYPE_LAPTOP
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select TPM_GOOGLE_TI50
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config BOARD_GOOGLE_BASEBOARD_OVIS
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def_bool n
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select BOARD_GOOGLE_REX_COMMON
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select DRIVERS_INTEL_PMC
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select ENABLE_TCSS_DISPLAY_DETECTION if RUN_FSP_GOP
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select HAVE_SLP_S0_GATE
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select MAINBOARD_HAS_CHROMEOS
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select MEMORY_SOLDERDOWN
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select SOC_INTEL_IOE_DIE_SUPPORT
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select SOC_INTEL_METEORLAKE_U_H
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select SOC_INTEL_ENABLE_USB4_PCIE_RESOURCES
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select TPM_GOOGLE_TI50
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if BOARD_GOOGLE_REX_COMMON
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config BASEBOARD_DIR
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string
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default "rex" if BOARD_GOOGLE_BASEBOARD_REX
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default "ovis" if BOARD_GOOGLE_BASEBOARD_OVIS
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config CHROMEOS
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select EC_GOOGLE_CHROMEEC_SWITCHES
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select GBB_FLAG_FORCE_DEV_SWITCH_ON
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select GBB_FLAG_FORCE_DEV_BOOT_USB
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select GBB_FLAG_FORCE_MANUAL_RECOVERY
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select HAS_RECOVERY_MRC_CACHE
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config CHROMEOS_WIFI_SAR
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bool "Enable SAR options for ChromeOS build"
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depends on CHROMEOS
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select DSAR_ENABLE
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select GEO_SAR_ENABLE
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select SAR_ENABLE
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select USE_SAR
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config DEVICETREE
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default "variants/baseboard/\$(CONFIG_BASEBOARD_DIR)/devicetree.cb"
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config FMDFILE
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default "src/mainboard/\$(CONFIG_MAINBOARD_DIR)/chromeos_ec_ish-debug-fsp.fmd" if CHROMEOS && BOARD_GOOGLE_REX_EC_ISH && BUILDING_WITH_DEBUG_FSP
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default "src/mainboard/\$(CONFIG_MAINBOARD_DIR)/chromeos_ec_ish.fmd" if CHROMEOS && BOARD_GOOGLE_REX_EC_ISH
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default "src/mainboard/\$(CONFIG_MAINBOARD_DIR)/chromeos-debug-fsp.fmd" if CHROMEOS && BUILDING_WITH_DEBUG_FSP
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default "src/mainboard/\$(CONFIG_MAINBOARD_DIR)/chromeos.fmd" if CHROMEOS
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config MAINBOARD_DIR
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default "google/rex"
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config MAINBOARD_FAMILY
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string
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default "Google_Rex" if BOARD_GOOGLE_BASEBOARD_REX
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default "Google_Ovis" if BOARD_GOOGLE_BASEBOARD_OVIS
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config MAINBOARD_PART_NUMBER
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default "Rex" if BOARD_GOOGLE_REX0 || BOARD_GOOGLE_REX_EC_ISH
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default "Screebo" if BOARD_GOOGLE_SCREEBO
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default "Karis" if BOARD_GOOGLE_KARIS
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default "Ovis" if BOARD_GOOGLE_OVIS
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config VARIANT_DIR
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string
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default "rex0" if BOARD_GOOGLE_REX0 || BOARD_GOOGLE_REX_EC_ISH
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default "screebo" if BOARD_GOOGLE_SCREEBO
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default "karis" if BOARD_GOOGLE_KARIS
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default "ovis" if BOARD_GOOGLE_OVIS
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config DIMM_SPD_SIZE
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default 512
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config MEMORY_SOLDERDOWN
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def_bool n
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select CHROMEOS_DRAM_PART_NUMBER_IN_CBI if CHROMEOS
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select HAVE_SPD_IN_CBFS
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config VBOOT
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select VBOOT_EARLY_EC_SYNC
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select VBOOT_LID_SWITCH
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config UART_FOR_CONSOLE
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int
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default 0
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config OVERRIDE_DEVICETREE
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default "variants/\$(CONFIG_VARIANT_DIR)/overridetree.cb"
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config DRIVER_TPM_I2C_BUS
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hex
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default 0x4 if BOARD_GOOGLE_REX0 || BOARD_GOOGLE_SCREEBO || BOARD_GOOGLE_REX_EC_ISH || BOARD_GOOGLE_OVIS
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config DRIVER_TPM_I2C_ADDR
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hex
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default 0x50
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config TPM_TIS_ACPI_INTERRUPT
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int
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default 35 # GPE0_DW1_03 (GPP_E03)
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config USE_PM_ACPI_TIMER
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default n
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config HAVE_SLP_S0_GATE
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def_bool n
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endif # BOARD_GOOGLE_REX_COMMON
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