[U-Boot] Inconsistencies in commands regarding load_addr

Wolfgang Denk wd at denx.de
Thu Oct 8 06:40:15 CEST 2015


Dear Benoît,

In message <5613E20F.8060306 at wsystem.com> you wrote:
> 
> I've just noticed that before the commit
> 045fa1e1142552799ad3203e9e0bc22a11e866ea, ext2load and ext4load were setting the
> load_addr global variable, but not fatload. Since then, none of these commands
> set load_addr (initially derived from the loadaddr environment variable).

That's bad.

> ubifsload also does not set load_addr, but a quick grep shows that some other
> filesystem commands set it, e.g. for zfs, jffs2, reiser or cramfs.
> 
> Also, some commands set it only on success, while some other commands set it
> from the command line arguments unconditionally.
> 
> What's the expected correct behavior here?

After successful loading the data to memory, load_addr should be set
correctly, for all commands.  In the error case, the value of
load_addr is undefined.

Best regards,

Wolfgang Denk

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