tree 644d5bc2b9f97edbde6daa4c2a7e3fe271d995f3
parent 43fedabf3c81bcefca9091f5c04662d12b25ed52
author Nico Huber <nico.h@gmx.de> 1774099400 +0100
committer Nico Huber <nico.h@gmx.de> 1784411278 +0000

internal/intel: Allow only forced write attempts with BWE unset

The running firmware can clear the BIOS Write Enable (BWE, later Write
Protect Disable, WPD) bit from SMM.  If that happens after our attempt
to set it, don't bother any write attempts unless we are forced to.

Change-Id: Ib2374ba5f07847554ddd22142a9e0f8d1447699d
Signed-off-by: Nico Huber <nico.h@gmx.de>
Reviewed-on: https://review.sourcearcade.org/c/flashprog/+/429
Reviewed-by: Angel Pons <th3fanbus@gmail.com>