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-rw-r--r--src/security/vboot/Kconfig12
1 files changed, 12 insertions, 0 deletions
diff --git a/src/security/vboot/Kconfig b/src/security/vboot/Kconfig
index 89e12323b6..df1b7e478a 100644
--- a/src/security/vboot/Kconfig
+++ b/src/security/vboot/Kconfig
@@ -242,6 +242,18 @@ config VBOOT_ENABLE_CBFS_FALLBACK
When this option is enabled cbfs_boot_locate will look for a file in the RO
(COREBOOT) region if it isn't available in the active RW region.
+config VBOOT_EARLY_EC_SYNC
+ bool
+ default n
+ depends on EC_GOOGLE_CHROMEEC
+ help
+ Enables CrOS EC software sync in romstage, before memory training
+ runs. This is useful mainly as a way to achieve full USB-PD
+ negotiation earlier in the boot flow, as the EC will only do this once
+ it has made the sysjump to its RW firmware. It should not
+ significantly impact boot time, as this operation will be performed
+ later in the boot flow if it is disabled here.
+
menu "GBB configuration"
config GBB_HWID