Hi Caleb, On Wed, 29 May 2024 at 13:02, Caleb Connolly <[email protected]> wrote: > > Hi Simon, > > On 29/05/2024 18:30, Simon Glass wrote: > > Hi Caleb, > > > > On Wed, 29 May 2024 at 08:49, Caleb Connolly <[email protected]> > > wrote: > >> > >> Add a tool that can generate GUIDs that match those generated internally > >> by U-Boot for capsule update fw_images. > >> > >> Dynamic UUIDs in U-Boot work by taking a namespace UUID and hashing it > >> with the board model, compatible, and fw_image name. > >> > >> This tool accepts the same inputs and will produce the same GUID as > >> U-Boot would at runtime. > >> > >> Signed-off-by: Caleb Connolly <[email protected]> > >> --- > >> tools/Makefile | 3 ++ > >> tools/genguid.c | 154 > >> ++++++++++++++++++++++++++++++++++++++++++++++++++++++++ > >> 2 files changed, 157 insertions(+) > > > > Where is this tool used? Can you add a man page and test? > > It currently doesn't have any users, it just allows for pre-generating > GUIDs ahead of time for a given board. It might be hooked up to vendor > tooling or some usecase like that. > > I've somehow escaped learning Groff before now heh, I can give it a go > and write a test.
OK (just copy bits of mkimage.1 :-) Re the test, would this be something that binman would use? If so you could put a test there. Regards, Simon
