Hi Simon, On 5/8/21 12:37 AM, Simon Glass wrote: > U-Boot provides a verified-boot feature based around FIT, but there is > no standard way of implementing it for a board. At present the various > required pieces must be built up separately, to produce a working > implementation. In particular, there is no built-in support for selecting > A/B boot or recovery mode. > > This series introduces VPL, a verified program loader. Its purpose is to > run the verified-boot process and decide which SPL binary should be run. > Adding VPL into the boot flow provides a standard way of implementing > verified boot. So far, only the phase itself is added. More work is > needed to add logic to the phase, based on continuing discussions about > how best to standardise this feature.
This is quite interesting. Where is that data stored which SPL should run? fallback options? Do you have any proposal/document which describes it? Thanks, Michal
