> 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 <ma...@denx.de> # Original MX7D work, this document > Signed-off-by: Igor Opaniuk <igor.opan...@foundries.io> # All the MX8M work > Cc: Christoph Niedermaier <cniederma...@dh-electronics.de> > Cc: Fabio Estevam <feste...@gmail.com> > Cc: Harald Seiler <h...@denx.de> > Cc: Igor Opaniuk <igor.opan...@foundries.io> > Cc: Jan Kiszka <jan.kis...@siemens.com> > Cc: Ludwig Zenz <lz...@dh-electronics.com> > Cc: Marcel Ziswiler <marcel.ziswi...@toradex.com> > Cc: Peng Fan <peng....@nxp.com> > Cc: Stefano Babic <sba...@denx.de> > Cc: Ye Li <ye...@nxp.com> > Cc: uboot-imx <uboot-...@nxp.com> > Reviewed-by: Peng Fan <peng....@nxp.com> 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: sba...@denx.de =====================================================================
