stm32f1x: preserve user option byte data83/983/4
authorSpencer Oliver <spen@spen-soft.co.uk>
Tue, 20 Nov 2012 15:29:57 +0000 (15:29 +0000)
committerAndreas Fritiofson <andreas.fritiofson@gmail.com>
Mon, 31 Dec 2012 19:08:01 +0000 (19:08 +0000)
commitaebe7596f647d1d5a37cf5668063b74376d7c253
treed0b49574fc6d6b45d4e8249c435ccc1e79efe293
parentb9dbf569b4a8f7fae227f93dd21cd305b4efc16b
stm32f1x: preserve user option byte data

The user is able to use 2bytes of the options byte data for whatever
purpose they wish. Make sure we preserve this during an option erase/write.

Change-Id: Ibf951b11c59a148e671b1eb47fdc9b4f49ccae15
Signed-off-by: Spencer Oliver <spen@spen-soft.co.uk>
Reviewed-on: http://openocd.zylin.com/983
Tested-by: jenkins
Reviewed-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
src/flash/nor/stm32f1x.c