Thread (1 message) 1 message, 1 author, 2006-08-09

Re: RFC: Location for Device Tree Sources?

From: Wolfgang Denk <hidden>
Date: 2006-08-09 19:18:00

In message [ref] you wrote:
Well, I would still like something else. For example, I'm vendor NetFoo
selling network appliances (ADSL modems, routers, wireless APs, ...).
...
I want my devices to have a firmware that pass a DT to the kernel. That
DT is bolted into the firmware. In fact, it could be separate flash
blocks (especially if the flash has some small blocks) from the actual
firmware code but that does not really matter.

That way, I can distribute and maintain a single kernel image update
package as part of my software update/maintainance solution.
Understood. Why not? Such a szeario has been discussed  before,  too.
Of  course  a  split set of kernel and DT images has to be supported,
too. The proposed solution was  to  extend  the  "bootm"  command  to
accept a 3rd parameter, the DT address:

	bootm <kernel_addr> <ramdisk_addr> <dt_addr>

<dt_addr> is optional, and '-' can be used when no ramdisk  is  used.
Something like that ...
It's not _the_ only solution but it's something that I think should be
considered.
Of course.
Now as far as having an official repository for the .dts files of boards
supported by the kernel, I suppose indeed that the kenrel tree is an as
good location as anything else.
Fine. Thanks.

Best regards,

Wolfgang Denk

-- 
Software Engineering:  Embedded and Realtime Systems,  Embedded Linux
Phone: (+49)-8142-66989-10 Fax: (+49)-8142-66989-80 Email: wd@denx.de
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