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flashrom.8.tmpl: Clarify man entries for -w/-v/-x

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This change adds follow up changes to the man page:
 - Explain (-) argument for -w/-v operations
 - Expand on region name handling of -x operation

Also updates cli_classic.c to match with --help output.

BUG=b:224364316

Change-Id: I0cba593da3926c8587027789f4e1e89a2329ca7f
Signed-off-by: Daniel Campello <campello@chromium.org>
Reviewed-on: https://review.coreboot.org/c/flashrom/+/62794
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Edward O'Callaghan <quasisec@chromium.org>
This commit is contained in:
Daniel Campello 2022-03-14 11:43:16 -06:00 committed by Edward O'Callaghan
parent caa0335114
commit 025c75d05c
2 changed files with 13 additions and 7 deletions
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4
cli_classic.c
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@ -47,9 +47,9 @@ static void cli_classic_usage(const char *name)
printf(" -h | --help print this help text\n"
" -R | --version print version (release)\n"
" -r | --read <file> read flash and save to <file>\n"
" -w | --write <file|-> write <file> or the content provided\n"
" -w | --write (<file>|-) write <file> or the content provided\n"
" on the standard input to flash\n"
" -v | --verify <file|-> verify flash against <file>\n"
" -v | --verify (<file>|-) verify flash against <file>\n"
" or the content provided on the standard input\n"
" -E | --erase erase flash memory\n"
" -V | --verbose more verbose output\n"

16
flashrom.8.tmpl
View File

@ -82,11 +82,13 @@ Read flash ROM contents and save them into the given
.BR <file> .
If the file already exists, it will be overwritten.
.TP
.B "\-w, \-\-write <file>"
.B "\-w, \-\-write (<file>|-)"
Write
.B <file>
into flash ROM. This will first automatically
.B erase
into flash ROM. If
.B -
is provided instead, contents will be read from stdin. This will first automatically
B erase
the chip, then write to it.
.sp
In the process the chip is also read several times. First an in-memory backup
@ -124,16 +126,20 @@ region using the
.BR internal
programmer. It may be enabled by default in this case in the future.
.TP
.B "\-v, \-\-verify <file>"
.B "\-v, \-\-verify (<file>|-)"
Verify the flash ROM contents against the given
.BR <file> .
If
.BR -
is provided instead, contents will be written to the stdout.
.TP
.B "\-E, \-\-erase"
Erase the flash ROM chip.
.TP
.B "\-x, \-\-extract"
Extract every region defined on the layout from flash ROM chip to a
file with the same name as the extracted region.
file with the same name as the extracted region (replacing spaces with
underscores).
.TP
.B "\-V, \-\-verbose"
More verbose output. This option can be supplied multiple times