.P
.B Create FIT image:
+.TP
+.BI "\-b [" "device tree file" "]
+Appends the device tree binary file (.dtb) to the FIT.
+
.TP
.BI "\-c [" "comment" "]"
Specifies a comment to be added when signing. This is typically a useful
create the image.
.TP
-.BI "\-f [" "image tree source file" "]"
+.BI "\-E
+After processing, move the image data outside the FIT and store a data offset
+in the FIT. Images will be placed one after the other immediately after the
+FIT, with each one aligned to a 4-byte boundary. The existing 'data' property
+in each image will be replaced with 'data-offset' and 'data-size' properties.
+A 'data-offset' of 0 indicates that it starts in the first (4-byte aligned)
+byte after the FIT.
+
+.TP
+.BI "\-f [" "image tree source file" " | " "auto" "]"
Image tree source file that describes the structure and contents of the
FIT image.
+This can be automatically generated for some simple cases.
+Use "-f auto" for this. In that case the arguments -d, -A, -O, -T, -C, -a
+and -e are used to specify the image to include in the FIT and its attributes.
+No .its file is required.
+
.TP
.BI "\-F"
Indicates that an existing FIT image should be modified. No dtc
-compilation is performed and the -f flag should not be given.
+compilation is performed and the \-f flag should not be given.
This can be used to sign images with additional keys after initial image
creation.
verification. Typically the file here is the device tree binary used by
CONFIG_OF_CONTROL in U-Boot.
+.TP
+.BI "\-p [" "external position" "]"
+Place external data at a static external position. See \-E. Instead of writing
+a 'data-offset' property defining the offset from the end of the FIT, \-p will
+use 'data-position' as the absolute position from the base of the FIT.
+
.TP
.BI "\-r
Specifies that keys used to sign the FIT are required. This means that they
skipping those for which keys cannot be found. Also add a comment.
.nf
.B mkimage -f kernel.its -k /public/signing-keys -K u-boot.dtb \\\\
--c "Kernel 3.8 image for production devices" kernel.itb
+.br
+.B -c """Kernel 3.8 image for production devices""" kernel.itb
.fi
.P
with unavailable keys are skipped.
.nf
.B mkimage -F -k /secret/signing-keys -K u-boot.dtb \\\\
--c "Kernel 3.8 image for production devices" kernel.itb
+.br
+.B -c """Kernel 3.8 image for production devices""" kernel.itb
+.fi
+
+.P
+Create a FIT image containing a kernel, using automatic mode. No .its file
+is required.
+.nf
+.B mkimage -f auto -A arm -O linux -T kernel -C none -a 43e00000 -e 0 \\\\
+.br
+.B -c """Kernel 4.4 image for production devices""" -d vmlinuz kernel.itb
+.fi
+.P
+Create a FIT image containing a kernel and some device tree files, using
+automatic mode. No .its file is required.
+.nf
+.B mkimage -f auto -A arm -O linux -T kernel -C none -a 43e00000 -e 0 \\\\
+.br
+.B -c """Kernel 4.4 image for production devices""" -d vmlinuz \\\\
+.B -b /path/to/rk3288-firefly.dtb -b /path/to/rk3288-jerry.dtb kernel.itb
.fi
.SH HOMEPAGE