[meta-freescale] [meta-fsl-arm][PATCH] image_types_fsl.bbclass: deploy the bootimg (fat)

[Tzu-Jung Lee]

This is useful for the DFU use case for updaing zImage and DTBs.

Without this image, we have to either update with the full image, or
update (replace) the files using fatwrite individually.

Signed-off-by: Tzu-Jung Lee <roylee17 at currantlabs.com>

diff --git a/classes/image_types_fsl.bbclass b/classes/image_types_fsl.bbclass
index d351348..47e7390 100644
--- a/classes/image_types_fsl.bbclass
+++ b/classes/image_types_fsl.bbclass
@@ -83,6 +83,8 @@ IMAGE_DEPENDS_sdcard = "parted-native:do_populate_sysroot \
                         virtual/kernel:do_deploy \
                         ${@d.getVar('IMAGE_BOOTLOADER', True) and d.getVar('IMAGE_BOOTLOADER', True) + ':do_deploy' or ''}"
 
+BOOTIMG = "${DEPLOY_DIR_IMAGE}/${IMAGE_NAME}.bootimg.vfat"
+
 SDCARD = "${DEPLOY_DIR_IMAGE}/${IMAGE_NAME}.rootfs.sdcard"
 
 SDCARD_GENERATION_COMMAND_mxs = "generate_mxs_sdcard"
@@ -204,6 +206,7 @@ generate_imx_sdcard () {
 	# Burn Partition
 	dd if=${WORKDIR}/boot.img of=${SDCARD} conv=notrunc,fsync seek=1 bs=$(expr ${IMAGE_ROOTFS_ALIGNMENT} \* 1024)
 	dd if=${SDCARD_ROOTFS} of=${SDCARD} conv=notrunc,fsync seek=1 bs=$(expr ${BOOT_SPACE_ALIGNED} \* 1024 + ${IMAGE_ROOTFS_ALIGNMENT} \* 1024)
+        cp ${WORKDIR}/boot.img ${BOOTIMG}
 }
 
 #
-- 
2.6.2