[U-Boot-Users] Proposal for patch to configure networkparameters
Wolfgang Denk
wd at denx.de
Sun Apr 22 12:30:53 CEST 2007
In message <000b01c7849f$f2050430$01c4af0a at Glamdring> you wrote:
>
> I want the configuration to be done without serial port communication
> Connect to Ethernet, wait for LED to blink, next board....
This is a perfectly valid requirement. It pops up with many vendors
who use U-Boot on their boards. Many actually use this in production
today.
Some read data from a special flash area, others run a script stored
in flash. Some leave this script in the flash after production and
eventually use it for example to implement reset to factory defaults,
others erase or overwrite it or use self-deleting environment
variables for a run-once setup.
> According to Wolfgang, this promotes other people's evil doings
> and you must select a non-efficient solution if you want to use main tree
> u-boot.
I agree with you that the way how U-Boot gets configured needs
improvement, but instead of implementing some "backdoor" to inject
configuration information from a tool that lives outside the U-Boot
tree we should try and improve the U-Boot code.
You are welcome to contribute to this, but please let's discuss
design and implementations first, before submitting patches that may
lead to discussions that are frustrating for both sides.
Best regards,
Wolfgang Denk
--
DENX Software Engineering GmbH, HRB 165235 Munich, CEO: Wolfgang Denk
Office: Kirchenstr. 5, D-82194 Groebenzell, Germany
Phone: (+49)-8142-66989-10 Fax: (+49)-8142-66989-80 Email: wd at denx.de
I used to be indecisive, now I'm not sure.
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