On Tue, Jul 10, 2018 at 06:22:11PM +0200, Danny Milosavljevic wrote: > Hi, > > u-boot tools/sunxi-spl-image-builder.c reads from /dev/urandom . > > For reproducibility I'd like this to be a static file. Do we already have one > for this purpose? You could use /dev/zero. What does the program do with the random data?