imx-boot,u-boot-imx: Add bootloader image size to SD card image

Append a tag to the bootloader image used in the SD card image. The tag
contains the size of the bootloader image so UUU can easily find the end of
the bootloader in the SD card image.

Signed-off-by: Tom Hochstein <tom.hochstein@nxp.com>

1 files changed, 11 insertions, 0 deletions

diff --git a/classes/uuu_bootloader_tag.bbclass b/classes/uuu_bootloader_tag.bbclass
new file mode 100644
index 00000000..fb6acd72
--- /dev/null
+++ b/classes/uuu_bootloader_tag.bbclass
@@ -0,0 +1,11 @@
+# Append a tag to the bootloader image used in the SD card image. The tag
+# contains the size of the bootloader image so UUU can easily find the end of
+# the bootloader in the SD card image.
+do_deploy:append() {
+    if [ "${UUU_BOOTLOADER}" != "" ]; then
+        cp ${DEPLOYDIR}/${UUU_BOOTLOADER}   ${DEPLOYDIR}/${UUU_BOOTLOADER_TAGGED}
+        ln -sf ${UUU_BOOTLOADER_TAGGED}     ${DEPLOYDIR}/${UUU_BOOTLOADER}
+        stat -L -cUUUBURNXXOEUZX7+A-XY5601QQWWZ%sEND ${DEPLOYDIR}/${UUU_BOOTLOADER} \
+                                         >> ${DEPLOYDIR}/${UUU_BOOTLOADER}
+    fi
+}