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| author | Patrick Rudolph <patrick.rudolph@9elements.com> | 2020-04-28 08:06:34 +0200 |
|---|---|---|
| committer | Patrick Georgi <pgeorgi@google.com> | 2020-05-04 19:17:54 +0000 |
| commit | 0f4977705d64a50cf823a38227b45c7b4d4eb950 (patch) | |
| tree | 74e3b611791e9b194eeb2874fc383ccd9e6f6fd3 /Documentation/mainboard/lenovo/vboot.md | |
| parent | 5086ccef19a21bb836c6c11bb3f4fb8f993d3bc2 (diff) | |
| download | coreboot-0f4977705d64a50cf823a38227b45c7b4d4eb950.tar.xz | |
Documentation: Update vboot on lenovo
Update the documentation now that CB:32705 is merged.
Change-Id: I9845c0750ec4016188478154610400d1b8556793
Signed-off-by: Patrick Rudolph <patrick.rudolph@9elements.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/40775
Reviewed-by: Marcello Sylvester Bauer <sylv@sylv.io>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'Documentation/mainboard/lenovo/vboot.md')
| -rw-r--r-- | Documentation/mainboard/lenovo/vboot.md | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/Documentation/mainboard/lenovo/vboot.md b/Documentation/mainboard/lenovo/vboot.md index 4e1b946d08..3f1536018f 100644 --- a/Documentation/mainboard/lenovo/vboot.md +++ b/Documentation/mainboard/lenovo/vboot.md @@ -18,8 +18,8 @@ By using the [vboot] mechanism you store a copy of coreboot in the `RO` partition that acts as failsafe in case the regular firmware update, that goes to the `A` or `B` partition fails. -**Note:** The `RO` partition isn't write-protected by default. There's a patch -pending on gerrit [CB:32705] that write-protects the `RO` partition. +**Note:** The `RO` partition isn't write-protected by default, therefore you +have to enable the protection in the security Kconfig menu by yourself. On *Lenovo* devices you can enable the *Fn* key as recovery mode switch, by enabling `CONFIG_H8_FN_KEY_AS_VBOOT_RECOVERY_SW`. @@ -35,5 +35,4 @@ You can still provide your own FMAP if you need `RO`+`A`+`B` partitions. [vboot] on *Lenovo* devices uses the CMOS to store configuration data, like boot failures and the last successfully booted partition. -[CB:32705]: https://review.coreboot.org/32705 [vboot]: ../../security/vboot/index.md |