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fdd56bfd3a
Add 'mkfwumdata' tool to generate FWU metadata image for the meta-data partition to be used in A/B Update imeplementation. Signed-off-by: Sughosh Ganu <sughosh.ganu@linaro.org> Signed-off-by: Jassi Brar <jaswinder.singh@linaro.org> Signed-off-by: Masami Hiramatsu <masami.hiramatsu@linaro.org>
90 lines
1.6 KiB
Groff
90 lines
1.6 KiB
Groff
.\" SPDX-License-Identifier: GPL-2.0-or-later
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.\" Copyright (C) 2023 Jassi Brar <jaswinder.singh@linaro.org>
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.TH MKFWUMDATA 1 2023-04-10 U-Boot
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.SH NAME
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mkfwumdata \- create FWU metadata image
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.
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.SH SYNOPSIS
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.SY mkfwumdata
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.OP \-a activeidx
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.OP \-p previousidx
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.OP \-g
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.BI \-i\~ imagecount
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.BI \-b\~ bankcount
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.I UUIDs
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.I outputimage
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.YS
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.SY mkfwumdata
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.B \-h
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.YS
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.
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.SH DESCRIPTION
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.B mkfwumdata
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creates metadata info to be used with FWU.
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.
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.SH OPTIONS
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.TP
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.B \-h
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Print usage information and exit.
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.
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.TP
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.B \-a
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Set
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.IR activeidx
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as the currently active Bank. Default is 0.
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.
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.TP
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.B \-p
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Set
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.IR previousidx
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as the previous active Bank. Default is
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.IR activeidx "-1"
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or
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.IR bankcount "-1,"
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whichever is non-negative.
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.
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.TP
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.B \-g
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Convert the
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.IR UUIDs
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as GUIDs before use.
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.
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.TP
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.B \-i
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Specify there are
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.IR imagecount
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images in each bank.
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.
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.TP
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.B \-b
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Specify there are a total of
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.IR bankcount
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banks.
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.
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.TP
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.IR UUIDs
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Comma-separated list of UUIDs required to create the metadata :-
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location_uuid,image_type_uuid,<images per bank uuid list of all banks>
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.
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.TP
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.IR outputimage
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Specify the name of the metadata image file to be created.
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.
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.SH BUGS
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Please report bugs to the
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.UR https://\:source\:.denx\:.de/\:u-boot/\:u-boot/\:issues
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U-Boot bug tracker
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.UE .
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.SH EXAMPLES
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Create a metadata image with 2 banks and 1 image/bank, BankAct=0, BankPrev=1:
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.PP
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.EX
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.in +4
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$ \c
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.B mkfwumdata \-a 0 \-p 1 \-b 2 \-i 1 \\\\\&
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.in +6
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.B 17e86d77-41f9-4fd7-87ec-a55df9842de5,\\\\\&
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.B 10c36d7d-ca52-b843-b7b9-f9d6c501d108,\\\\\&
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.B 5a66a702-99fd-4fef-a392-c26e261a2828,a8f868a1-6e5c-4757-878d-ce63375ef2c0 \\\\\&
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.B fwu-mdata.img
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