Commit Graph

3 Commits

Author SHA1 Message Date
Nicholas Chin 724cb39f86 util/e6400-flash-unlock: Update to upstream version
This updates lbmk's copy of e6400-flash-unlock to commit c5567fece479
(README.md: Update with info about broader device support) in my
upstream repo.

Changes:
- Theoretical support for any Dell system that implements that flash
  descriptor override command. This is done by reading base address
  registers at runtime instead of hard coding them for specific devices.
  Tested on the Latitude E6400 and Latitude E6430.
- Support for OpenBSD. It compiles, runs, and behaves as expected,
  though I have not actually tested internally flashing with flashrom
  yet. It should work though, as the program checks if the descriptor
  override is set and the BIOS Write Enable is able to be set to 1, which
  is all that is needed to internal flash.
- Integrated changes made in the lbmk copy
- Moved operating system accessor implementations to their own file

It should be fully functional, though minor formatting and cleanup
changes are still planned.

Signed-off-by: Nicholas Chin <nic.c3.14@gmail.com>
2023-10-09 23:16:18 -06:00
Leah Rowe b727f9666b util/: use SPDX license and copyright headers
Signed-off-by: Leah Rowe <leah@libreboot.org>
2023-09-25 02:49:34 +01:00
Nicholas Chin a11f2d2e5e Add E6400 flash unlock utility
Adding it to lbmk for now as it is not yet in coreboot. If it is merged
into coreboot we can just reference the one there. The original README
will be incorporated into a new page on lbwww, so README.md just points
to a placeholder URL that should match the new page.
2023-04-19 00:31:33 -06:00