On 10/24/2016 09:30 PM, Calvin Johnson wrote: >>>> I wonder why we don't see ECC errors before this patch. We have >>>> LS1043A boots on NAND, SD. >>>> >>> >>> OCRAM has a requirement of initializing before first time "read". >>> If user reads OCRAM before **initializing**; ECC error will come. (u-boot >>> is not handling this error for now). >>> >>> I can only guess the reason of not seeing this error as OCRAM never read >>> before any write. >>> Even in case of Stack, data is first written and then read. >>> >> >> Is there a case you want to read from OCRAM before writing anything to it? >> Why don't we need to do so for SPL or LSCH3? > > This issue will be seen ONLY in secure boot. It was reproduced on LS1043A > also. >
How about LSCH3? We have LS2080A secure boot. York _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot
