Add option to disable ChromeOS

Those building Chromebook firmware from coreboot git might be more
interested in building without ChromeOS extras.

Change-Id: I2f176d059fd45bf4eb02cc0f3f1dcc353095d0ce
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: http://review.coreboot.org/3977
Tested-by: build bot (Jenkins)
Reviewed-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>

src/mainboard/google/butterfly/Kconfig

@@ -13,7 +13,7 @@ config BOARD_SPECIFIC_OPTIONS # dummy
 	select HAVE_ACPI_RESUME
 	select HAVE_SMI_HANDLER
 	select GFXUMA
-	select CHROMEOS
+	select MAINBOARD_HAS_CHROMEOS
 	select EARLY_CBMEM_INIT
 
 	# Workaround for EC/KBC IRQ1.

src/mainboard/google/falco/Kconfig

@@ -15,7 +15,7 @@ config BOARD_SPECIFIC_OPTIONS # dummy
 	select HAVE_ACPI_RESUME
 	select MMCONF_SUPPORT
 	select HAVE_SMI_HANDLER
-	select CHROMEOS
+	select MAINBOARD_HAS_CHROMEOS
 	select EXTERNAL_MRC_BLOB
 	select CACHE_ROM
 	select MARK_GRAPHICS_MEM_WRCOMB

src/mainboard/google/link/Kconfig

@@ -13,7 +13,7 @@ config BOARD_SPECIFIC_OPTIONS # dummy
 	select HAVE_ACPI_RESUME
 	select HAVE_SMI_HANDLER
 	select GFXUMA
-	select CHROMEOS
+	select MAINBOARD_HAS_CHROMEOS
 	select SERIRQ_CONTINUOUS_MODE
 	select MAINBOARD_HAS_NATIVE_VGA_INIT
 	select EARLY_CBMEM_INIT

src/mainboard/google/parrot/Kconfig

@@ -13,7 +13,7 @@ config BOARD_SPECIFIC_OPTIONS # dummy
 	select HAVE_ACPI_RESUME
 	select HAVE_SMI_HANDLER
 	select GFXUMA
-	select CHROMEOS
+	select MAINBOARD_HAS_CHROMEOS
 	select EARLY_CBMEM_INIT
 
 	# Workaround for EC/KBC IRQ1.

src/mainboard/google/peppy/Kconfig

@@ -15,7 +15,7 @@ config BOARD_SPECIFIC_OPTIONS # dummy
 	select HAVE_ACPI_RESUME
 	select MMCONF_SUPPORT
 	select HAVE_SMI_HANDLER
-	select CHROMEOS
+	select MAINBOARD_HAS_CHROMEOS
 	select EXTERNAL_MRC_BLOB
 	select CACHE_ROM
 	select MARK_GRAPHICS_MEM_WRCOMB

src/mainboard/google/pit/Kconfig

@@ -27,7 +27,7 @@ config BOARD_SPECIFIC_OPTIONS # dummy
 	select EC_GOOGLE_CHROMEEC
 	select EC_GOOGLE_CHROMEEC_SPI
 	select BOARD_ROMSIZE_KB_4096
-	select CHROMEOS
+	select MAINBOARD_HAS_CHROMEOS
 	select MAINBOARD_HAS_NATIVE_VGA_INIT
 	select MAINBOARD_DO_NATIVE_VGA_INIT
 	select HAVE_INIT_TIMER

src/mainboard/google/slippy/Kconfig

@@ -15,7 +15,7 @@ config BOARD_SPECIFIC_OPTIONS # dummy
 	select HAVE_ACPI_RESUME
 	select MMCONF_SUPPORT
 	select HAVE_SMI_HANDLER
-	select CHROMEOS
+	select MAINBOARD_HAS_CHROMEOS
 	select EXTERNAL_MRC_BLOB
 	select CACHE_ROM
 	select MARK_GRAPHICS_MEM_WRCOMB

src/mainboard/google/snow/Kconfig

@@ -28,7 +28,7 @@ config BOARD_SPECIFIC_OPTIONS # dummy
 	select EC_GOOGLE_CHROMEEC_I2C
 	select BOARD_ROMSIZE_KB_4096
 	select DRIVER_MAXIM_MAX77686
-	select CHROMEOS
+	select MAINBOARD_HAS_CHROMEOS
 	select DRIVER_TI_TPS65090
 	select MAINBOARD_HAS_NATIVE_VGA_INIT
 	select MAINBOARD_DO_NATIVE_VGA_INIT

src/mainboard/google/stout/Kconfig

@@ -13,7 +13,7 @@ config BOARD_SPECIFIC_OPTIONS # dummy
 	select HAVE_ACPI_RESUME
 	select HAVE_SMI_HANDLER
 	select GFXUMA
-	select CHROMEOS
+	select MAINBOARD_HAS_CHROMEOS
 
 config MAINBOARD_DIR
 	string

src/mainboard/intel/baskingridge/Kconfig

@@ -11,7 +11,7 @@ config BOARD_SPECIFIC_OPTIONS # dummy
 	select HAVE_OPTION_TABLE
 	select HAVE_ACPI_RESUME
 	select HAVE_SMI_HANDLER
-	select CHROMEOS
+	select MAINBOARD_HAS_CHROMEOS
 	select LAPIC_MONOTONIC_TIMER
 
 config MAINBOARD_DIR

src/mainboard/intel/emeraldlake2/Kconfig

@@ -12,7 +12,7 @@ config BOARD_SPECIFIC_OPTIONS # dummy
 	select HAVE_OPTION_TABLE
 	select HAVE_ACPI_RESUME
 	select GFXUMA
-	#select CHROMEOS
+	#select MAINBOARD_HAS_CHROMEOS
 	select EARLY_CBMEM_INIT
 
 config MAINBOARD_DIR

src/mainboard/intel/wtm2/Kconfig

@@ -12,7 +12,7 @@ config BOARD_SPECIFIC_OPTIONS # dummy
 	select HAVE_OPTION_TABLE
 	select HAVE_ACPI_RESUME
 	select HAVE_SMI_HANDLER
-	select CHROMEOS
+	select MAINBOARD_HAS_CHROMEOS
 	select CACHE_ROM
 	select MARK_GRAPHICS_MEM_WRCOMB
 	select MAINBOARD_HAS_NATIVE_VGA_INIT

src/mainboard/samsung/lumpy/Kconfig

@@ -4,7 +4,7 @@ config BOARD_SPECIFIC_OPTIONS # dummy
 	def_bool y
 	select ARCH_X86
 	select BOARD_ROMSIZE_KB_8192
-	select CHROMEOS
+	select MAINBOARD_HAS_CHROMEOS
 	select CPU_INTEL_SOCKET_RPGA989
 	select EC_SMSC_MEC1308
 	select GFXUMA

src/mainboard/samsung/stumpy/Kconfig

@@ -4,7 +4,7 @@ config BOARD_SPECIFIC_OPTIONS # dummy
 	def_bool y
 	select ARCH_X86
 	select BOARD_ROMSIZE_KB_8192
-	select CHROMEOS
+	select MAINBOARD_HAS_CHROMEOS
 	select CPU_INTEL_SOCKET_RPGA989
 	select GFXUMA
 	select HAVE_ACPI_RESUME

src/vendorcode/google/chromeos/Kconfig

@@ -16,17 +16,22 @@
 ## Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
 ##
 
+config MAINBOARD_HAS_CHROMEOS
+	def_bool n
+
+menu "ChromeOS"
+	depends on MAINBOARD_HAS_CHROMEOS
+
 config CHROMEOS
-	bool
-	default n
+	bool "Build for ChromeOS"
+	default y
 	select TPM
 	help
 	  Enable ChromeOS specific features like the GPIO sub table in
 	  the coreboot table. NOTE: Enabling this option on an unsupported
 	  board will most likely break your build.
 
-menu "ChromeOS"
-	depends on CHROMEOS
+if CHROMEOS
 
 config VBNV_OFFSET
 	hex
@@ -66,12 +71,9 @@ config FLASHMAP_OFFSET
 	help
 	  Offset of flash map in firmware image
 
-endmenu
-
 config VBOOT_VERIFY_FIRMWARE
 	bool "Verify firmware with vboot."
 	default n
-	depends on CHROMEOS
 	help
 	  Enabling VBOOT_VERIFY_FIRMWARE will use vboot to verify the ramstage
 	  and boot loader.
@@ -111,8 +113,10 @@ config VBOOT_RAMSTAGE_INDEX
 config NO_TPM_RESUME
 	bool
 	default n
-	depends on CHROMEOS
 	help
 	  On some boards the TPM stays powered up in S3. On those
 	  boards, booting Windows will break if the TPM resume command
 	  is sent during an S3 resume.
+
+endif
+endmenu