> Document SRC_GPR10 PERSIST_SECONDARY_BOOT functionality. This is useful for > reliable bootloader A/B updates, as it permits switching between two copies > of bootloader at different offsets of the same storage. The switch happens > in case one copy is corrupted OR can be enforced by user. This functionality > is present at least since i.MX53, however is poorly documented in all known > SoC datasheets, hence this document aims to clarify the usage, currently on > i.MX7D and i.MX8MM. > Signed-off-by: Marek Vasut <[email protected]> # Original MX7D work, this document > Signed-off-by: Igor Opaniuk <[email protected]> # All the MX8M work > Cc: Christoph Niedermaier <[email protected]> > Cc: Fabio Estevam <[email protected]> > Cc: Harald Seiler <[email protected]> > Cc: Igor Opaniuk <[email protected]> > Cc: Jan Kiszka <[email protected]> > Cc: Ludwig Zenz <[email protected]> > Cc: Marcel Ziswiler <[email protected]> > Cc: Peng Fan <[email protected]> > Cc: Stefano Babic <[email protected]> > Cc: Ye Li <[email protected]> > Cc: uboot-imx <[email protected]> > Reviewed-by: Peng Fan <[email protected]> Applied to u-boot-imx, master, thanks !
Best regards, Stefano Babic -- ===================================================================== DENX Software Engineering GmbH, Managing Director: Wolfgang Denk HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany Phone: +49-8142-66989-53 Fax: +49-8142-66989-80 Email: [email protected] =====================================================================
