Hi Davide,
On Tue, May 5, 2015 at 9:35 AM, Davide BONFANTI
<[email protected]> wrote:
> In order to perform a crc32 integrity check of a zImage, I would like to read
> the zImage length from its header (offset 0x2C).
> To perform this I would need a command letting me to set an environment
> variable to the value of a certain RAM address.
>
> If this command is not available (maybe I'm just not able to find it out!)
> and if there is no other way for my purpose, I can try implementing it.
>
> I would need something like
> # m2v[.b, .w, .l] <variable_name> <ram address>
See the command called setexpr. Just #define CONFIG_CMD_SETEXPR
setexpr[.b, .w, .l] name [*]value
- load a value into a variable
Cheers,
-Joe
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