Documentation: Spell vboot all lowercase
Update all occurrences of vboot and spell it lowercase. Change-Id: I432b0db8a3dda43b71844e557a3d89180f25f1c3 Signed-off-by: Patrick Rudolph <patrick.rudolph@9elements.com> Signed-off-by: Marcello Sylvester Bauer <sylv@sylv.io> Reviewed-on: https://review.coreboot.org/c/coreboot/+/39799 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Patrick Georgi <pgeorgi@google.com>
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@@ -74,7 +74,7 @@ The boards in this section are not real mainboards, but emulators.
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- [R60](lenovo/r60.md)
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- [T4xx common](lenovo/t4xx_series.md)
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- [X2xx common](lenovo/x2xx_series.md)
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- [VBOOT](lenovo/vboot.md)
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- [vboot](lenovo/vboot.md)
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### Arrandale series
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@@ -3,18 +3,18 @@
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By default a single instance of coreboot is present in the firmware flash,
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no verification is done and the flash is not write-protected, so as to allow
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firmware updates from the OS.
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The verified boot mechanism also called [VBOOT] allows secure firmware
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The verified boot mechanism also called [vboot] allows secure firmware
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updates using an A/B partitioning scheme once enabled.
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## Enabling VBOOT
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You can enable [VBOOT] in Kconfig's *Security* section. Besides a verified
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## Enabling vboot
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You can enable [vboot] in Kconfig's *Security* section. Besides a verified
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boot you can also enable a measured boot by setting
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`CONFIG_VBOOT_MEASURED_BOOT`. Both options need a working TPM, which is
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present on all recent Lenovo devices.
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## Updating and recovery
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As the A/B partition is writeable you can still update them from the OS.
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By using the [VBOOT] mechanism you store a copy of coreboot in the `RO`
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By using the [vboot] mechanism you store a copy of coreboot in the `RO`
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partition that acts as failsafe in case the regular firmware update, that
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goes to the `A` or `B` partition fails.
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@@ -32,8 +32,8 @@ default FMAP. They are missing the `B` partition, due to size constaints.
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You can still provide your own FMAP if you need `RO`+`A`+`B` partitions.
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## CMOS
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[VBOOT] on *Lenovo* devices uses the CMOS to store configuration data, like
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[vboot] on *Lenovo* devices uses the CMOS to store configuration data, like
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boot failures and the last successfully booted partition.
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[VBOOT]: ../../security/vboot/index.md
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[CB:32705]: https://review.coreboot.org/32705
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[vboot]: ../../security/vboot/index.md
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