image_types_fsl.bbclass: Add support to not use bootloader for iMX

Some machines might come with a bootloader in an internal flash (a SPI
NOR, for example) so not requiring a boot loader in the image.

Change-Id: Id1a69c6c6b60639694a64b2b7badd16ee4b0d2f7
Signed-off-by: Otavio Salvador <otavio@ossystems.com.br>

1 files changed, 2 insertions, 0 deletions

diff --git a/meta-fsl-arm/classes/image_types_fsl.bbclass b/meta-fsl-arm/classes/image_types_fsl.bbclass
index c3698322b..8414848ca 100644
--- a/meta-fsl-arm/classes/image_types_fsl.bbclass
+++ b/meta-fsl-arm/classes/image_types_fsl.bbclass
@@ -106,6 +106,8 @@ generate_imx_sdcard () {
                 dd if=${DEPLOY_DIR_IMAGE}/barebox-${MACHINE}.bin of=${SDCARD} conv=notrunc seek=1 skip=1 bs=512
                 dd if=${DEPLOY_DIR_IMAGE}/bareboxenv-${MACHINE}.bin of=${SDCARD} conv=notrunc seek=1 bs=512k
                 ;;
+                "")
+                ;;
                 *)
                 bberror "Unkown IMAGE_BOOTLOADER value"
                 exit 1