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-rw-r--r--src/vboot/Kconfig8
1 files changed, 7 insertions, 1 deletions
diff --git a/src/vboot/Kconfig b/src/vboot/Kconfig
index 0c72d4775e..a92a2fa5e1 100644
--- a/src/vboot/Kconfig
+++ b/src/vboot/Kconfig
@@ -83,7 +83,13 @@ config VBOOT_DISABLE_DEV_ON_RECOVERY
config SEPARATE_VERSTAGE
bool "Vboot verification is built into a separate stage"
default n
- depends on VBOOT
+ depends on VBOOT && VBOOT_STARTS_IN_BOOTBLOCK
+ help
+ If this option is set, vboot verification runs in a standalone stage
+ that is loaded from the bootblock and exits into romstage. If it is
+ not set, the verification code is linked directly into the bootblock
+ or the romstage and runs as part of that stage (cf. related options
+ VBOOT_STARTS_IN_BOOTBLOCK/_ROMSTAGE and RETURN_FROM_VERSTAGE).
config RETURN_FROM_VERSTAGE
bool "The separate verification stage returns to its caller"