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-rw-r--r--tools/mkimage.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/tools/mkimage.c b/tools/mkimage.c
index 12183270776..a800f9507bf 100644
--- a/tools/mkimage.c
+++ b/tools/mkimage.c
@@ -101,6 +101,8 @@ static void usage(const char *msg)
" -d ==> use image data from 'datafile'\n"
" -x ==> set XIP (execute in place)\n"
" -s ==> create an image with no data\n"
+ " -y ==> append TFA BL31 file to the image\n"
+ " -Y ==> set TFA BL31 file load and entry point address\n"
" -v ==> verbose\n",
params.cmdname);
fprintf(stderr,