diff options
| author | Nikolai Artemiev <nartemiev@google.com> | 2021-11-11 21:15:44 +1100 |
|---|---|---|
| committer | Edward O'Callaghan <quasisec@chromium.org> | 2022-04-21 01:15:08 +0000 |
| commit | a8204dd34d90ac9ab2783e1dd486ec781d4c0dba (patch) | |
| tree | 95a688a172673e95460741baf0016dbad4595ccd /flashrom.8.tmpl | |
| parent | e41620ec061b07d1b18c5a6d7bd46f07c1192b6c (diff) | |
| download | flashrom-a8204dd34d90ac9ab2783e1dd486ec781d4c0dba.tar.gz flashrom-a8204dd34d90ac9ab2783e1dd486ec781d4c0dba.tar.bz2 flashrom-a8204dd34d90ac9ab2783e1dd486ec781d4c0dba.zip | |
cli_classic: add writeprotect CLI and update man page
Tested with: GD25LQ128, GD25Q32, GD25Q256.
BUG=b:195381327,b:153800563
BRANCH=none
TEST=flashrom -{r,w,E}
TEST=flashrom --wp-{enable,disable,range,region,list,status}
Change-Id: I499f521781ee8999921996517802c0c0c641d869
Signed-off-by: Nikolai Artemiev <nartemiev@google.com>
Reviewed-on: https://review.coreboot.org/c/flashrom/+/58738
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Anastasia Klimchuk <aklm@chromium.org>
Reviewed-by: Edward O'Callaghan <quasisec@chromium.org>
Reviewed-by: Sergii Dmytruk <sergii.dmytruk@3mdeb.com>
Diffstat (limited to 'flashrom.8.tmpl')
| -rw-r--r-- | flashrom.8.tmpl | 35 |
1 files changed, 32 insertions, 3 deletions
diff --git a/flashrom.8.tmpl b/flashrom.8.tmpl index bf8960fb9..db6d619f5 100644 --- a/flashrom.8.tmpl +++ b/flashrom.8.tmpl @@ -48,8 +48,10 @@ flashrom \- detect, read, write, verify and erase flash chips \fB\-p\fR <programmername>[:<parameters>] [\fB\-c\fR <chipname>] (\fB\-\-flash\-name\fR|\fB\-\-flash\-size\fR| [\fB\-E\fR|\fB\-x\fR|\fB\-r\fR <file>|\fB\-w\fR <file>|\fB\-v\fR <file>] - [(\fB\-l\fR <file>|\fB\-\-ifd|\fB \-\-fmap\fR|\fB\-\-fmap-file\fR <file>) + [(\fB\-l\fR <file>|\fB\-\-ifd\fR|\fB \-\-fmap\fR|\fB\-\-fmap-file\fR <file>) [\fB\-i\fR <image>[:<file>]]] + [\fB\-\-wp\-status\fR] [\fB\-\-wp\-list\fR] [\fB\-\-wp\-enable\fR|\fB\-\-wp\-disable\fR] + [\fB\-\-wp\-range\fR <start>,<length>|\fB\-\-wp\-region\fR <region>] [\fB\-n\fR] [\fB\-N\fR] [\fB\-f\fR])] [\fB\-V\fR[\fBV\fR[\fBV\fR]]] [\fB-o\fR <logfile>] .SH DESCRIPTION @@ -285,11 +287,38 @@ to the ROM, run: .sp .B " flashrom \-p prog \-l <layout> \-i foo:foo.bin -i bar:bar.bin -w rom.bin .TP +.B "\-\-wp\-status" +Prints the flash's current status register protection mode and write protection +range. +.TP +.B "\-\-wp\-list" +Prints a list of all protection ranges that the flash supports. +.TP +.B "\-\-wp\-enable" +Enables hardware status register protection (SRP) if the flash supports it. +Once SRP is enabled, operations that change the flash's status registers +(including \fB\-\-wp\-disable\fR and \fB\-\-wp\-range\fR) can only be performed +if the flash's #WP pin is at an inactive logic level. +.TP +.B "\-\-wp\-disable" +Disables status register protection if the flash allows it. +.TP +.B "\-\-wp\-range <start>,<length>" +Configures the flash to protect a range of addresses from <start> to (<start> + +<length> - 1), bounds inclusive. The range must be supported by the flash, see +\fB\-\-wp\-list\fR. +.TP +.B "\-\-wp\-region <region>" +Same as \fB\-\-wp\-range\fR but protects the range occupied by an image region. +This option requires a image layout to be specified, see \fB\-\-layout\fR. The +region must be supported by the flash, see +\fB\-\-wp\-list\fR. +.TP .B "\-\-flash\-name" -Prints out the detected flash chips name. +Prints out the detected flash chip's name. .TP .B "\-\-flash\-size" -Prints out the detected flash chips size. +Prints out the detected flash chip's size. .TP .B "\-\-flash\-contents <ref\-file>" The file contents of |