>> Yuantian, >> >> Please explain more why the second stage u-boot is reserved? Wouldn't >> Linux overwrite the memory? >> > If both CONFIG_DEEP_SLEEP and CONFIG_SD_BOOT are defined, > The DDR memory the second stage uboot occupied whould be reserved. > It is achieved in commit: 41ba57d0c which is the first patch to add the deep > sleep support. > > This patch doesn't reserve any memory, it just utilized the fact that the > second stage uboot has been reserved already if deep sleep is enabled. >
Thanks for explanation. York _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot