[U-Boot] About the CRC of u-boot.bin
Peter Pan
pppeterpppan at gmail.com
Mon Jun 13 06:17:21 CEST 2011
Our product is used in a safety-critical situation. We want to make
sure that the product we released is exactly the one we tested in our
labs.
Because our product is released in a checkout-build-release process,
it is impossible to just give out the binary file we tested.
Maybe there is a workaround to solve this problem.
2011/6/12 Mike Frysinger <vapier at gentoo.org>:
> On Saturday, June 11, 2011 02:55:41 Wolfgang Denk wrote:
>> Peter Pan wrote:
>> > I found out that even with the same source code, the final u-boot.bin
>> > has a different MD5sum each time I build.
>> > Is that possible to get an identical u-boot.bin for the same source
>> > code, no matter when I build?
>>
>> No, as the image contains a time stamp that changes each time you
>> build a new image.
>
> i wonder if we should make this a config tweak. some people (not really
> myself) would like to be able to confirm the same result every time and the
> timestamp is an acceptable loss ...
> -mike
>
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