flash/nor/stm32h7x: check OPTCHANGEERR 18/5418/2
authorChristopher Head <chead@zaber.com>
Mon, 27 Jan 2020 22:48:15 +0000 (14:48 -0800)
committerTomas Vanek <vanekt@fbl.cz>
Sun, 23 Feb 2020 12:27:35 +0000 (12:27 +0000)
commita08d7b7093a89ac54e673f0a4da0c2712e375891
tree93d7f23ed089853ff751283bae20c61e501985bc
parentf1f1f3fe1f2c2ba604205e7163d01b3481e4e96b
flash/nor/stm32h7x: check OPTCHANGEERR

Without this, a failed attempt to change option bytes will silently
appear to succeed but without actually changing the option bytes
(confusingly, the option bytes will still read back as if they had been
changed until a reboot as well!).

Change-Id: Id529c6c384a8a16be75f5702310670d99d8fac79
Signed-off-by: Christopher Head <chead@zaber.com>
Reviewed-on: http://openocd.zylin.com/5418
Tested-by: jenkins
Reviewed-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
src/flash/nor/stm32h7x.c

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+--[ED25519 256]--+
|=..              |
|+o..   .         |
|*.o   . .        |
|+B . . .         |
|Bo. = o S        |
|Oo.+ + =         |
|oB=.* = . o      |
| =+=.+   + E     |
|. .=o   . o      |
+----[SHA256]-----+
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