32ca3cd246
Switch to using the common MEC interface instead of the Chrome EC specific code. Tested on a Chell chromebook that has a MEC based Chrome EC to ensure that the EC interface is still functional. Change-Id: Idf26e62c2843993c2df2ab8ef157b263a71a97c9 Signed-off-by: Duncan Laurie <dlaurie@google.com> Reviewed-on: https://review.coreboot.org/29112 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net> Reviewed-by: Aaron Durbin <adurbin@chromium.org>
182 lines
4.7 KiB
Plaintext
182 lines
4.7 KiB
Plaintext
config EC_GOOGLE_CHROMEEC
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bool
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help
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Google's Chrome EC
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config EC_GOOGLE_CHROMEEC_ACPI_MEMMAP
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depends on EC_GOOGLE_CHROMEEC_LPC
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def_bool n
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help
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When defined, ACPI accesses EC memmap data on ports 66h/62h. When
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not defined, the memmap data is instead accessed on 900h-9ffh via
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the LPC bus.
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config EC_GOOGLE_CHROMEEC_ACPI_USB_PORT_POWER
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depends on EC_GOOGLE_CHROMEEC
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def_bool n
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help
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Expose methods for enabling and disabling port power on individual USB
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ports through the EC.
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config EC_GOOGLE_CHROMEEC_BOARDID
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depends on EC_GOOGLE_CHROMEEC
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def_bool n
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help
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Provides common routine for reading boardid from Chrome EC.
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config EC_GOOGLE_CHROMEEC_I2C
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depends on EC_GOOGLE_CHROMEEC
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bool
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default n
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help
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Google's Chrome EC via I2C bus.
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config EC_GOOGLE_CHROMEEC_I2C_BUS
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depends on EC_GOOGLE_CHROMEEC_I2C
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hex "I2C bus for Google's Chrome EC"
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config EC_GOOGLE_CHROMEEC_I2C_CHIP
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depends on EC_GOOGLE_CHROMEEC_I2C
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hex
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default 0x1e
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config EC_GOOGLE_CHROMEEC_I2C_PROTO3
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depends on EC_GOOGLE_CHROMEEC_I2C
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bool
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default n
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help
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Use only proto3 for i2c EC communication.
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config EC_GOOGLE_CHROMEEC_LPC
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depends on EC_GOOGLE_CHROMEEC && ARCH_X86 # Needs Plug-and-play.
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def_bool y
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help
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Google Chrome EC via LPC bus.
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config EC_GOOGLE_CHROMEEC_MEC
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depends on EC_GOOGLE_CHROMEEC_LPC
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def_bool n
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select EC_GOOGLE_COMMON_MEC
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help
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Microchip EC variant for LPC register access.
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config EC_GOOGLE_CHROMEEC_PD
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depends on EC_GOOGLE_CHROMEEC
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def_bool n
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help
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Indicates that Google's Chrome USB PD chip is present.
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config EC_GOOGLE_CHROMEEC_SPI
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depends on EC_GOOGLE_CHROMEEC
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def_bool n
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help
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Google's Chrome EC via SPI bus.
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config EC_GOOGLE_CHROMEEC_SPI_BUS
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depends on EC_GOOGLE_CHROMEEC_SPI
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hex
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config EC_GOOGLE_CHROMEEC_SPI_WAKEUP_DELAY_US
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depends on EC_GOOGLE_CHROMEEC_SPI
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int
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default 0
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help
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Force delay after asserting /CS to allow EC to wakeup.
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config EC_GOOGLE_CHROMEEC_SPI_CHIP
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depends on EC_GOOGLE_CHROMEEC_SPI
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hex
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default 0x0
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config EC_GOOGLE_CHROMEEC_BOARDNAME
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depends on EC_GOOGLE_CHROMEEC
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string "Chrome EC board name for EC"
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default ""
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help
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The board name used in the Chrome EC code base to build
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the EC firmware. If set, the coreboot build with also
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build the EC firmware and add it to the image.
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config EC_GOOGLE_CHROMEEC_PD_BOARDNAME
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depends on EC_GOOGLE_CHROMEEC_PD
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string "Chrome EC board name for PD"
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default ""
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help
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The board name used in the Chrome EC code base to build
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the PD firmware. If set, the coreboot build with also
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build the EC firmware and add it to the image.
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config EC_GOOGLE_CHROMEEC_RTC
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depends on EC_GOOGLE_CHROMEEC
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bool "Enable Chrome OS EC RTC"
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help
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Enable support for the real-time clock on the Chrome OS EC. This
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uses the EC_CMD_RTC_GET_VALUE command to read the current time.
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choice
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prompt "Chrome EC firmware source"
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depends on EC_GOOGLE_CHROMEEC
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default EC_GOOGLE_CHROMEEC_FIRMWARE_BUILTIN if EC_GOOGLE_CHROMEEC_BOARDNAME != ""
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default EC_GOOGLE_CHROMEEC_FIRMWARE_NONE
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config EC_GOOGLE_CHROMEEC_FIRMWARE_NONE
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bool "No EC firmware is included"
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help
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Disable building and including any EC firmware in the image.
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config EC_GOOGLE_CHROMEEC_FIRMWARE_EXTERNAL
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bool "External EC firmware is included"
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help
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Include EC firmware binary in the image from an external source.
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It is expected to be built externally.
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config EC_GOOGLE_CHROMEEC_FIRMWARE_BUILTIN
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bool "Builtin EC firmware is included"
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help
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Build and include EC firmware binary in the image.
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endchoice
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config EC_GOOGLE_CHROMEEC_FIRMWARE_FILE
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string "Chrome EC firmware path and filename"
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depends on EC_GOOGLE_CHROMEEC_FIRMWARE_EXTERNAL
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help
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The path and filename of the EC firmware file to use.
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choice
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prompt "Chrome EC firmware source for PD"
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depends on EC_GOOGLE_CHROMEEC_PD
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default EC_GOOGLE_CHROMEEC_PD_FIRMWARE_BUILTIN if EC_GOOGLE_CHROMEEC_PD_BOARDNAME != ""
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default EC_GOOGLE_CHROMEEC_PD_FIRMWARE_NONE
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config EC_GOOGLE_CHROMEEC_PD_FIRMWARE_NONE
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bool "No PD firmware is included"
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help
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Disable building and including any PD firmware in the image.
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config EC_GOOGLE_CHROMEEC_PD_FIRMWARE_EXTERNAL
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bool "External PD firmware is included"
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help
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Include PD firmware binary in the image from an external source.
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It is expected to be built externally.
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config EC_GOOGLE_CHROMEEC_PD_FIRMWARE_BUILTIN
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bool "Builtin PD firmware is included"
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help
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Build and include PD firmware binary in the image.
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endchoice
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config EC_GOOGLE_CHROMEEC_PD_FIRMWARE_FILE
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string "Chrome EC firmware path and filename for PD"
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depends on EC_GOOGLE_CHROMEEC_PD_FIRMWARE_EXTERNAL
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help
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The path and filename of the PD firmware file to use.
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config EC_GOOGLE_CHROMEEC_SWITCHES
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depends on EC_GOOGLE_CHROMEEC && VBOOT
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bool
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help
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Enable support for Chrome OS mode switches provided by the Chrome OS
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EC.
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