=> bootflow l
Showing all bootflows
Seq  Method       State   Uclass    Part  Name                      Filename
---  -----------  ------  --------  ----  ------------------------  ----------------
  0  efi_mgr      ready   (none)       0  <NULL>                    
  1  extlinux     ready   mmc          1  mmc@fe2e0000.bootdev.part /extlinux/extlinux.conf
  2  script       ready   mmc          1  mmc@fe2e0000.bootdev.part /boot.scr
---  -----------  ------  --------  ----  ------------------------  ----------------
(3 bootflows, 3 valid)