config EC_GOOGLE_CHROMEEC bool select EC_SUPPORTS_DPTF_TEVT help Google's Chrome EC config EC_GOOGLE_CHROMEEC_ACPI_MEMMAP depends on EC_GOOGLE_CHROMEEC_LPC def_bool n help When defined, ACPI accesses EC memmap data on ports 66h/62h. When not defined, the memmap data is instead accessed on 900h-9ffh via the LPC bus. config EC_GOOGLE_CHROMEEC_ACPI_USB_PORT_POWER depends on EC_GOOGLE_CHROMEEC def_bool n help Expose methods for enabling and disabling port power on individual USB ports through the EC. config EC_GOOGLE_CHROMEEC_BOARDID depends on EC_GOOGLE_CHROMEEC def_bool n help Provides common routine for reading boardid from Chrome EC. config EC_GOOGLE_CHROMEEC_I2C depends on EC_GOOGLE_CHROMEEC bool default n help Google's Chrome EC via I2C bus. config EC_GOOGLE_CHROMEEC_I2C_BUS depends on EC_GOOGLE_CHROMEEC_I2C hex "I2C bus for Google's Chrome EC" config EC_GOOGLE_CHROMEEC_I2C_CHIP depends on EC_GOOGLE_CHROMEEC_I2C hex default 0x1e config EC_GOOGLE_CHROMEEC_I2C_PROTO3 depends on EC_GOOGLE_CHROMEEC_I2C bool default n help Use only proto3 for i2c EC communication. config EC_GOOGLE_CHROMEEC_ESPI depends on EC_GOOGLE_CHROMEEC && ARCH_X86 # Needs Plug-and-play. def_bool n select EC_GOOGLE_CHROMEEC_LPC help Google Chrome EC via eSPI bus. The EC communication code is the same between eSPI and LPC, so this option simply enables the LPC EC code. The eSPI device still needs to correctly configure the bus transactions. config EC_GOOGLE_CHROMEEC_LPC depends on EC_GOOGLE_CHROMEEC && ARCH_X86 # Needs Plug-and-play. def_bool n help Google Chrome EC via LPC bus. config EC_GOOGLE_CHROMEEC_MEC depends on EC_GOOGLE_CHROMEEC_LPC def_bool n select EC_GOOGLE_COMMON_MEC help Microchip EC variant for LPC register access. config EC_GOOGLE_CHROMEEC_PD depends on EC_GOOGLE_CHROMEEC def_bool n help Indicates that Google's Chrome USB PD chip is present. config EC_GOOGLE_CHROMEEC_SPI depends on EC_GOOGLE_CHROMEEC def_bool n help Google's Chrome EC via SPI bus. config EC_GOOGLE_CHROMEEC_SPI_BUS depends on EC_GOOGLE_CHROMEEC_SPI hex config EC_GOOGLE_CHROMEEC_SPI_WAKEUP_DELAY_US depends on EC_GOOGLE_CHROMEEC_SPI int default 0 help Force delay after asserting /CS to allow EC to wakeup. config EC_GOOGLE_CHROMEEC_SPI_CHIP depends on EC_GOOGLE_CHROMEEC_SPI hex default 0x0 config EC_GOOGLE_CHROMEEC_SKUID def_bool n help Provides common routine for reporting the skuid to ChromeOS. config EC_GOOGLE_CHROMEEC_BOARDNAME depends on EC_GOOGLE_CHROMEEC string "Chrome EC board name for EC" default "" help The board name used in the Chrome EC code base to build the EC firmware. If set, the coreboot build with also build the EC firmware and add it to the image. config EC_GOOGLE_CHROMEEC_PD_BOARDNAME depends on EC_GOOGLE_CHROMEEC_PD string "Chrome EC board name for PD" default "" help The board name used in the Chrome EC code base to build the PD firmware. If set, the coreboot build with also build the EC firmware and add it to the image. config EC_GOOGLE_CHROMEEC_RTC depends on EC_GOOGLE_CHROMEEC bool "Enable Chrome OS EC RTC" help Enable support for the real-time clock on the Chrome OS EC. This uses the EC_CMD_RTC_GET_VALUE command to read the current time. choice prompt "Chrome EC firmware source" depends on EC_GOOGLE_CHROMEEC default EC_GOOGLE_CHROMEEC_FIRMWARE_BUILTIN if EC_GOOGLE_CHROMEEC_BOARDNAME != "" default EC_GOOGLE_CHROMEEC_FIRMWARE_NONE config EC_GOOGLE_CHROMEEC_FIRMWARE_NONE bool "No EC firmware is included" help Disable building and including any EC firmware in the image. config EC_GOOGLE_CHROMEEC_FIRMWARE_EXTERNAL bool "External EC firmware is included" help Include EC firmware binary in the image from an external source. It is expected to be built externally. config EC_GOOGLE_CHROMEEC_FIRMWARE_BUILTIN bool "Builtin EC firmware is included" help Build and include EC firmware binary in the image. endchoice config EC_GOOGLE_CHROMEEC_FIRMWARE_FILE string "Chrome EC firmware path and filename" depends on EC_GOOGLE_CHROMEEC_FIRMWARE_EXTERNAL help The path and filename of the EC firmware file to use. choice prompt "Chrome EC firmware source for PD" depends on EC_GOOGLE_CHROMEEC_PD default EC_GOOGLE_CHROMEEC_PD_FIRMWARE_BUILTIN if EC_GOOGLE_CHROMEEC_PD_BOARDNAME != "" default EC_GOOGLE_CHROMEEC_PD_FIRMWARE_NONE config EC_GOOGLE_CHROMEEC_PD_FIRMWARE_NONE bool "No PD firmware is included" help Disable building and including any PD firmware in the image. config EC_GOOGLE_CHROMEEC_PD_FIRMWARE_EXTERNAL bool "External PD firmware is included" help Include PD firmware binary in the image from an external source. It is expected to be built externally. config EC_GOOGLE_CHROMEEC_PD_FIRMWARE_BUILTIN bool "Builtin PD firmware is included" help Build and include PD firmware binary in the image. endchoice config EC_GOOGLE_CHROMEEC_PD_FIRMWARE_FILE string "Chrome EC firmware path and filename for PD" depends on EC_GOOGLE_CHROMEEC_PD_FIRMWARE_EXTERNAL help The path and filename of the PD firmware file to use. config EC_GOOGLE_CHROMEEC_SWITCHES depends on EC_GOOGLE_CHROMEEC && VBOOT bool help Enable support for Chrome OS mode switches provided by the Chrome OS EC. config EC_GOOGLE_CHROMEEC_INCLUDE_SSFC_IN_FW_CONFIG depends on FW_CONFIG_SOURCE_CHROMEEC_CBI bool help Fetch Second Source Factory Cache from CBI EEPROM and add it in the most significant 32 bits of firmware configuration. source "src/ec/google/chromeec/*/Kconfig"