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flash/nor/tcl: Make read_bank parameters optional

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Make 'offset' and 'length' parameters optional, if both are omitted
simply read the whole flash bank.

Additionally, check if the 'offset' and 'length' arguments are out of
bounds of the flash bank.

Change-Id: Ib9c1b0538a2c78ebcf702e2da11468dff407f8ff
Signed-off-by: Marc Schink <openocd-dev@marcschink.de>
Reviewed-on: http://openocd.zylin.com/3862
Tested-by: jenkins
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
This commit is contained in:
Marc Schink
2016-11-04 09:19:21 +01:00
committed by Freddie Chopin
parent 7112e5f57a
commit 1725abc3c0
2 changed files with 30 additions and 9 deletions
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doc/openocd.texi
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@@ -4722,9 +4722,11 @@ is omitted, start at the beginning of the flash bank.
The @var{num} parameter is a value shown by @command{flash banks}.
@end deffn
@deffn Command {flash read_bank} num filename offset length
@deffn Command {flash read_bank} num filename [offset [length]]
Read @var{length} bytes from the flash bank @var{num} starting at @var{offset}
and write the contents to the binary @file{filename}.
and write the contents to the binary @file{filename}. If @var{offset} is
omitted, start at the beginning of the flash bank. If @var{length} is omitted,
read the remaining bytes from the flash bank.
The @var{num} parameter is a value shown by @command{flash banks}.
@end deffn