.\" SPDX-License-Identifier: GPL-2.0-or-later .\" Copyright (C) 2023 Jassi Brar <jaswinder.singh@linaro.org> .TH MKFWUMDATA 1 2023-04-10 U-Boot .SH NAME mkfwumdata \- create FWU metadata image . .SH SYNOPSIS .SY mkfwumdata .OP \-a activeidx .OP \-p previousidx .OP \-g .BI \-i\~ imagecount .BI \-b\~ bankcount .I UUIDs .I outputimage .YS .SY mkfwumdata .B \-h .YS . .SH DESCRIPTION .B mkfwumdata creates metadata info to be used with FWU. . .SH OPTIONS .TP .B \-h Print usage information and exit. . .TP .B \-a Set .IR activeidx as the currently active Bank. Default is 0. . .TP .B \-p Set .IR previousidx as the previous active Bank. Default is .IR activeidx "-1" or .IR bankcount "-1," whichever is non-negative. . .TP .B \-g Convert the .IR UUIDs as GUIDs before use. . .TP .B \-i Specify there are .IR imagecount images in each bank. . .TP .B \-b Specify there are a total of .IR bankcount banks. . .TP .IR UUIDs Comma-separated list of UUIDs required to create the metadata :- location_uuid,image_type_uuid,<images per bank uuid list of all banks> . .TP .IR outputimage Specify the name of the metadata image file to be created. . .SH BUGS Please report bugs to the .UR https://\:source\:.denx\:.de/\:u-boot/\:u-boot/\:issues U-Boot bug tracker .UE . .SH EXAMPLES Create a metadata image with 2 banks and 1 image/bank, BankAct=0, BankPrev=1: .PP .EX .in +4 $ \c .B mkfwumdata \-a 0 \-p 1 \-b 2 \-i 1 \\\\\& .in +6 .B 17e86d77-41f9-4fd7-87ec-a55df9842de5,\\\\\& .B 10c36d7d-ca52-b843-b7b9-f9d6c501d108,\\\\\& .B 5a66a702-99fd-4fef-a392-c26e261a2828,a8f868a1-6e5c-4757-878d-ce63375ef2c0 \\\\\& .B fwu-mdata.img