It turns out the v1 vboot API is no longer supported by Coreboot as it was replaced with the v2 API. However, verstage and related options are not selected when enabling CHROMEOS with Nyan Big. Selecting the right options makes it start ...Paul Kocialkowski
This breaks the whole boot process as vboot waits for the EC to reply. Eventually, it triggers a reboot after timeout, going endlessly in a reboot cycle.Paul Kocialkowski
The RW EC image built within the Coreboot build system for nyan_big does not work correctly on the current git master. This is when building a full ChromeOS flash image. The problem seems to be watchdog-related, as shown in the log: ...Paul Kocialkowski