mkimage: Add OMAP boot image support

- Add mkimage support for OMAP boot image
- Add support for OMAP boot image(MLO) generation in the new
  SPL framework

Signed-off-by: John Rigby <john.rigby@linaro.org>
Signed-off-by: Aneesh V <aneesh@ti.com>
Signed-off-by: Sandeep Paulraj <s-paulraj@ti.com>
diff --git a/tools/mkimage.c b/tools/mkimage.c
index 7215d0f..2f33101 100644
--- a/tools/mkimage.c
+++ b/tools/mkimage.c
@@ -156,6 +156,8 @@
 	init_imx_image_type ();
 	/* Init FIT image generation/list support */
 	init_fit_image_type ();
+	/* Init TI OMAP Boot image generation/list support */
+	init_omap_image_type();
 	/* Init Default image generation/list support */
 	init_default_image_type ();
 	/* Init Davinci UBL support */