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flash: erase_address now has an unlock option

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Quite useful to be able to unlock the flash, just like in
the flash write_image cmd.

Signed-off-by: Øyvind Harboe <oyvind.harboe@zylin.com>
This commit is contained in:
Øyvind Harboe
2010-05-05 09:32:43 +02:00
parent 3077f5845f
commit f7e0f3c285
4 changed files with 41 additions and 17 deletions
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doc/openocd.texi
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@@ -21,7 +21,7 @@ of the Open On-Chip Debugger (OpenOCD).
@itemize @bullet
@item Copyright @copyright{} 2008 The OpenOCD Project
@item Copyright @copyright{} 2007-2008 Spencer Oliver @email{spen@@spen-soft.co.uk}
@item Copyright @copyright{} 2008 Oyvind Harboe @email{oyvind.harboe@@zylin.com}
@item Copyright @copyright{} 2008-2010 Oyvind Harboe @email{oyvind.harboe@@zylin.com}
@item Copyright @copyright{} 2008 Duane Ellis @email{openocd@@duaneellis.com}
@item Copyright @copyright{} 2009-2010 David Brownell
@end itemize
@@ -4043,7 +4043,7 @@ specifies "to the end of the flash bank".
The @var{num} parameter is a value shown by @command{flash banks}.
@end deffn
@deffn Command {flash erase_address} [@option{pad}] address length
@deffn Command {flash erase_address} [@option{pad}] [@option{unlock}] address length
Erase sectors starting at @var{address} for @var{length} bytes.
Unless @option{pad} is specified, @math{address} must begin a
flash sector, and @math{address + length - 1} must end a sector.
@@ -4053,6 +4053,8 @@ The flash bank to use is inferred from the @var{address}, and
the specified length must stay within that bank.
As a special case, when @var{length} is zero and @var{address} is
the start of the bank, the whole flash is erased.
If @option{unlock} is specified, then the flash is unprotected
before erase starts.
@end deffn
@deffn Command {flash fillw} address word length