common: Kconfig: Add BMP configs

Add CONFIG_BMP and CONFIG_SPL_BMP which enable displaying bmp images at
u-boot proper and SPL.

Signed-off-by: Nikhil M Jain <n-jain1@ti.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Devarsh Thakkar <devarsht@ti.com>
diff --git a/common/Kconfig b/common/Kconfig
index f2783ee..7c72186 100644
--- a/common/Kconfig
+++ b/common/Kconfig
@@ -1154,3 +1154,15 @@
 
 config IO_TRACE
 	bool
+
+config BMP
+	bool "Enable bmp image display"
+	default y if CMD_BMP
+	help
+	  Enable bmp functions to display bmp image and get bmp info.
+
+config SPL_BMP
+	bool "Enable bmp image display at  SPL"
+	depends on SPL_VIDEO
+	help
+	  Enable bmp functions to display bmp image and get bmp info at SPL.