FT u-boot shim
Wolfgang Denk
wd at denx.de
Sat Apr 29 10:32:32 EST 2006
In message <20060428232211.GE458 at smtp.west.cox.net> you wrote:
>
> You wouldn't have the dtb combined in the kernel image, unless you have
> the shim. This is instead of loading a separate dtb anyhow.
Now you got me completely confused. [Maybe I should go to bed.]
Kumar wrote:
> What I envision as the way one boots for something like u-boot is one
> of three options:
> 1. using an old u-boot + boot wrapper (bd_t -> wrapper -> kernel)
> 2. using a u-boot that is ft aware + dtb (boot command in u-boot
> takes kernel & dtb images, updates blob and passes to kernel)
> 3. using a u-boot that is ft aware + built in dtb.
In my understanding, 1. is with a shim; 2. is loading a separate dtb
(probably as multi-file image), and 3. is when U-Boot provides the
dtb. Am I missing something?
Best regards,
Wolfgang Denk
--
Software Engineering: Embedded and Realtime Systems, Embedded Linux
Phone: (+49)-8142-66989-10 Fax: (+49)-8142-66989-80 Email: wd at denx.de
If you fail to plan, plan to fail.
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