Separate bootsplash image menuconfig option from others

The possibility of adding a bootsplash image to ROM should be independent
from VGA_ROM_RUN and VESA menuconfig options.
For example, the stored image could be saved in CBFS not for coreboot
but for later use in SeaBIOS.

Change-Id: I3a0ed53489c40d4d44bd4ebc358ae6667e6c797f
Signed-off-by: Konstantin Aladyshev <aladyshev@nicevt.ru>
Reviewed-on: http://review.coreboot.org/12129
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
diff --git a/src/Kconfig b/src/Kconfig
index 368384d..3b7a249 100644
--- a/src/Kconfig
+++ b/src/Kconfig
@@ -325,6 +325,23 @@
 	  If enabled, coreboot discovers RAM configuration (value obtained by
 	  reading board straps) and stores it in coreboot table.
 
+config BOOTSPLASH_IMAGE
+	bool "Add a bootsplash image"
+	help
+	  Select this option if you have a bootsplash image that you would
+	  like to add to your ROM.
+
+	  This will only add the image to the ROM. To actually run it check
+	  options under 'Display' section.
+
+config BOOTSPLASH_FILE
+	string "Bootsplash path and filename"
+	depends on BOOTSPLASH_IMAGE
+	default "bootsplash.jpg"
+	help
+	  The path and filename of the file to use as graphical bootsplash
+	  screen. The file format has to be jpg.
+
 endmenu
 
 source "src/acpi/Kconfig"