google/*: Add MAINBOARD_HAS_CHROMEOS where appropriate

Some recently upstreamed boards are missing this flag

Change-Id: I89d73970f23eed6ea127e620c38f9687b2f5b048
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Reviewed-on: http://review.coreboot.org/9949
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>

src/mainboard/google/cosmos/Kconfig

@@ -27,6 +27,7 @@ config BOARD_SPECIFIC_OPTIONS # dummy
 	select COMMON_CBFS_SPI_WRAPPER
 	select HAVE_HARD_RESET
 	select MAINBOARD_HAS_BOOTBLOCK_INIT
+	select MAINBOARD_HAS_CHROMEOS
 	select RETURN_FROM_VERSTAGE
 	select SOC_MARVELL_BG4CD
 	select SPI_FLASH

src/mainboard/google/purin/Kconfig

@@ -27,6 +27,7 @@ config BOARD_SPECIFIC_OPTIONS # dummy
 	select COMMON_CBFS_SPI_WRAPPER
 	select HAVE_HARD_RESET
 	select MAINBOARD_HAS_BOOTBLOCK_INIT
+	select MAINBOARD_HAS_CHROMEOS
 	select SOC_BROADCOM_CYGNUS
 	select SPI_FLASH
 	select SPI_FLASH_SPANSION

src/mainboard/google/rush/Kconfig

@@ -30,6 +30,7 @@ config BOARD_SPECIFIC_OPTIONS # dummy
 	select SOC_NVIDIA_TEGRA132
 	select MAINBOARD_DO_SOR_INIT
 	select MAINBOARD_HAS_BOOTBLOCK_INIT
+	select MAINBOARD_HAS_CHROMEOS
 	select VIRTUAL_DEV_SWITCH
 	select BOARD_ROMSIZE_KB_4096
 	select ARCH_SPINTABLE

src/mainboard/google/rush_ryu/Kconfig

@@ -31,6 +31,7 @@ config BOARD_SPECIFIC_OPTIONS # dummy
 	select SOC_NVIDIA_TEGRA132
 	select MAINBOARD_DO_DSI_INIT
 	select MAINBOARD_HAS_BOOTBLOCK_INIT
+	select MAINBOARD_HAS_CHROMEOS
 	select BOARD_ROMSIZE_KB_8192
 	select VIRTUAL_DEV_SWITCH
 	select ARCH_SPINTABLE

src/mainboard/google/storm/Kconfig

@@ -27,6 +27,7 @@ config BOARD_SPECIFIC_OPTIONS
 	select COMMON_CBFS_SPI_WRAPPER
 	select HAVE_HARD_RESET
 	select MAINBOARD_HAS_BOOTBLOCK_INIT
+	select MAINBOARD_HAS_CHROMEOS
 	select RETURN_FROM_VERSTAGE
 	select SPI_FLASH
 	select SPI_FLASH_SPANSION