v4.19.13 snapshot.
diff --git a/drivers/firmware/google/Kconfig b/drivers/firmware/google/Kconfig
new file mode 100644
index 0000000..a456a00
--- /dev/null
+++ b/drivers/firmware/google/Kconfig
@@ -0,0 +1,82 @@
+menuconfig GOOGLE_FIRMWARE
+ bool "Google Firmware Drivers"
+ default n
+ help
+ These firmware drivers are used by Google's servers. They are
+ only useful if you are working directly on one of their
+ proprietary servers. If in doubt, say "N".
+
+if GOOGLE_FIRMWARE
+
+config GOOGLE_SMI
+ tristate "SMI interface for Google platforms"
+ depends on X86 && ACPI && DMI && EFI
+ select EFI_VARS
+ help
+ Say Y here if you want to enable SMI callbacks for Google
+ platforms. This provides an interface for writing to and
+ clearing the EFI event log and reading and writing NVRAM
+ variables.
+
+config GOOGLE_COREBOOT_TABLE
+ tristate
+ depends on GOOGLE_COREBOOT_TABLE_ACPI || GOOGLE_COREBOOT_TABLE_OF
+
+config GOOGLE_COREBOOT_TABLE_ACPI
+ tristate "Coreboot Table Access - ACPI"
+ depends on ACPI
+ select GOOGLE_COREBOOT_TABLE
+ help
+ This option enables the coreboot_table module, which provides other
+ firmware modules to access to the coreboot table. The coreboot table
+ pointer is accessed through the ACPI "GOOGCB00" object.
+ If unsure say N.
+
+config GOOGLE_COREBOOT_TABLE_OF
+ tristate "Coreboot Table Access - Device Tree"
+ depends on OF
+ select GOOGLE_COREBOOT_TABLE
+ help
+ This option enable the coreboot_table module, which provide other
+ firmware modules to access coreboot table. The coreboot table pointer
+ is accessed through the device tree node /firmware/coreboot.
+ If unsure say N.
+
+config GOOGLE_MEMCONSOLE
+ tristate
+ depends on GOOGLE_MEMCONSOLE_X86_LEGACY || GOOGLE_MEMCONSOLE_COREBOOT
+
+config GOOGLE_MEMCONSOLE_X86_LEGACY
+ tristate "Firmware Memory Console - X86 Legacy support"
+ depends on X86 && ACPI && DMI
+ select GOOGLE_MEMCONSOLE
+ help
+ This option enables the kernel to search for a firmware log in
+ the EBDA on Google servers. If found, this log is exported to
+ userland in the file /sys/firmware/log.
+
+config GOOGLE_FRAMEBUFFER_COREBOOT
+ tristate "Coreboot Framebuffer"
+ depends on FB_SIMPLE
+ depends on GOOGLE_COREBOOT_TABLE
+ help
+ This option enables the kernel to search for a framebuffer in
+ the coreboot table. If found, it is registered with simplefb.
+
+config GOOGLE_MEMCONSOLE_COREBOOT
+ tristate "Firmware Memory Console"
+ depends on GOOGLE_COREBOOT_TABLE
+ select GOOGLE_MEMCONSOLE
+ help
+ This option enables the kernel to search for a firmware log in
+ the coreboot table. If found, this log is exported to userland
+ in the file /sys/firmware/log.
+
+config GOOGLE_VPD
+ tristate "Vital Product Data"
+ depends on GOOGLE_COREBOOT_TABLE
+ help
+ This option enables the kernel to expose the content of Google VPD
+ under /sys/firmware/vpd.
+
+endif # GOOGLE_FIRMWARE