[PATCH v2 1/3] cmd: mvebu: Implement the Marvell hw_info command

[Tom Rini]

On Mon, Feb 15, 2021 at 08:59:32PM +0100, Luka Kovacic wrote:

> The hw_info command is implemented to enable parsing Marvell hw_info
> formatted environments. This format is often used on Marvell Armada A37XX
> based devices to store parameters like the board serial number, factory
> MAC addresses and some other information.
> These parameters are usually written to the flash in the factory.
> 
> Currently the command supports reading/writing parameters and dumping the
> current hw_info parameters.
> EEPROM config pattern and checksum aren't supported.
> 
> This functionality has been tested on the GST ESPRESSOBin-Ultra board
> successfully, both reading the stock U-Boot parameters in mainline U-Boot
> and reading the parameters written by this command in the stock U-Boot.
> 
> Usage example:
>  => hw_info load
>  => saveenv
> 
> Signed-off-by: Luka Kovacic <luka.kovacic at sartura.hr>
> Cc: Luka Perkov <luka.perkov at sartura.hr>
> Cc: Robert Marko <robert.marko at sartura.hr>

Reviewed-by: Tom Rini <trini at konsulko.com>

-- 
Tom
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