doc: board: samsung: exynos-mobile: use u-boot-nodtb.bin for packaging process

U-Boot for this board is programmed to use the external DTB if an
internal device tree is not available. This makes it safe to build boot
images using the non-DTB U-Boot binary, while taking up less space.
Reflect this change in documentation.

Signed-off-by: Kaustabh Chakraborty <kauschluss@disroot.org>
Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>

diff --git a/doc/board/samsung/exynos-mobile/exynos7870.rst b/doc/board/samsung/exynos-mobile/exynos7870.rst
index bbd857580b8275a7cc87b539075a9a9c17c630cc..37562e272b46291cd5ce29a0a9c9e7864edeb811 100644 (file)
--- a/doc/board/samsung/exynos-mobile/exynos7870.rst
+++ b/doc/board/samsung/exynos-mobile/exynos7870.rst
@@ -53,7 +53,7 @@ Finally, use ``mkbootimg`` by osm0sis [3]_ to generate the boot image:
 .. prompt:: bash $
 
        mkbootimg -o u-boot.img \
-               --kernel        .output/u-boot.bin \
+               --kernel        .output/u-boot-nodtb.bin \
                --dt            stub-dt.img
 
 Offsets are not provided to ``mkbootimg`` as S-BOOT ignores them.